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200101120210220 = 22537167233728771
BaseRepresentation
bin101101011111110110101100…
…001100000111010100101100
3222020111110222010010222100112
4231133312230030013110230
5202211424043233211340
61545325104030315152
760101554204032155
oct5537665414072454
9866443863128315
10200101120210220
1158838454807a19
121a538b30358ab8
1387865baba72b8
14375ad3576492c
151820151803065
hexb5fdac30752c

200101120210220 has 144 divisors (see below), whose sum is σ = 435472636845792. Its totient is φ = 77178473809920.

The previous prime is 200101120210217. The next prime is 200101120210273. The reversal of 200101120210220 is 22012021101002.

It is a junction number, because it is equal to n+sod(n) for n = 200101120210195 and 200101120210204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6954944435 + ... + 6954973205.

Almost surely, 2200101120210220 is an apocalyptic number.

200101120210220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200101120210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217736318422896).

200101120210220 is an abundant number, since it is smaller than the sum of its proper divisors (235371516635572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200101120210220 is a wasteful number, since it uses less digits than its factorization.

200101120210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29488 (or 29319 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 200101120210220 its reverse (22012021101002), we get a palindrome (222113141311222).

The spelling of 200101120210220 in words is "two hundred trillion, one hundred one billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 167 185 334 337 370 668 674 740 835 1348 1670 1685 3340 3370 6179 6740 12358 12469 24716 24938 27889 28771 30895 49876 55778 56279 57542 61790 62345 111556 112558 115084 123580 124690 139445 143855 225116 249380 278890 281395 287710 557780 562790 575420 1031893 1064527 1125580 2063786 2082323 2129054 4127572 4164646 4258108 4804757 5159465 5322635 8329292 9398593 9609514 9695827 10318930 10411615 10645270 18797186 19219028 19391654 20637860 20823230 21290540 24023785 37594372 38783308 41646460 46992965 48047570 48479135 93985930 96095140 96958270 177776009 187971860 193916540 347747941 355552018 358745599 695495882 711104036 717491198 802394419 888880045 1390991764 1434982396 1604788838 1619203109 1738739705 1777760090 1793727995 3209577676 3238406218 3477479410 3555520180 3587455990 4011972095 6476812436 6954958820 7174911980 8023944190 8096015545 16047888380 16192031090 29688593503 32384062180 59377187006 59910515033 118754374012 119821030066 148442967515 239642060132 270406919203 296885935030 299552575165 540813838406 593771870060 599105150330 1081627676812 1198210300660 1352034596015 2704069192030 5408138384060 10005056010511 20010112021022 40020224042044 50025280052555 100050560105110 200101120210220