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200200211212020 = 223531731474445509
BaseRepresentation
bin101101100001010010111110…
…011110010010011011110100
3222020211221201221100102111020
4231201102332132102123310
5202220040013032241040
61545442412442341140
760111662602454145
oct5541227636223364
9866757657312436
10200200211212020
1158876484025238
121a5541857ba7b0
138792a5028c786
143761a55ba5acc
151822a00d34cd0
hexb614be7926f4

200200211212020 has 96 divisors (see below), whose sum is σ = 586569810570240. Its totient is φ = 50956836756480.

The previous prime is 200200211212003. The next prime is 200200211212063. The reversal of 200200211212020 is 20212112002002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 737086975 + ... + 737358534.

It is an arithmetic number, because the mean of its divisors is an integer number (6110102193440).

Almost surely, 2200200211212020 is an apocalyptic number.

200200211212020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200211212020 is an abundant number, since it is smaller than the sum of its proper divisors (386369599358220).

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

200200211212020 is a wasteful number, since it uses less digits than its factorization.

200200211212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474445625 (or 1474445623 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200200211212020 its reverse (20212112002002), we get a palindrome (220412323214022).

The spelling of 200200211212020 in words is "two hundred trillion, two hundred billion, two hundred eleven million, two hundred twelve thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 73 93 124 146 155 186 219 292 310 365 372 438 465 620 730 876 930 1095 1460 1860 2190 2263 4380 4526 6789 9052 11315 13578 22630 27156 33945 45260 67890 135780 1474445509 2948891018 4423336527 5897782036 7372227545 8846673054 14744455090 17693346108 22116682635 29488910180 44233365270 45707810779 88466730540 91415621558 107634522157 137123432337 182831243116 215269044314 228539053895 274246864674 322903566471 430538088628 457078107790 538172610785 548493729348 645807132942 685617161685 914156215580 1076345221570 1291614265884 1371234323370 1614517832355 2152690443140 2742468646740 3229035664710 3336670186867 6458071329420 6673340373734 10010010560601 13346680747468 16683350934335 20020021121202 33366701868670 40040042242404 50050052803005 66733403737340 100100105606010 200200211212020