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200012101333420 = 225311636269315703
BaseRepresentation
bin101101011110100011110010…
…010000000011000110101100
3222020011222012020102111020111
4231132203302100003012230
5202203444240420132140
61545220142455025404
760062253220046125
oct5536436220030654
9866158166374214
10200012101333420
1158803723997252
121a52382806b264
13877b0a24130bc
1437568ccc9d04c
15181cb916797ea
hexb5e8f24031ac

200012101333420 has 96 divisors (see below), whose sum is σ = 436305554657280. Its totient is φ = 76936526887680.

The previous prime is 200012101333411. The next prime is 200012101333441. The reversal of 200012101333420 is 24333101210002.

It is a junction number, because it is equal to n+sod(n) for n = 200012101333391 and 200012101333400.

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, 633387289 + ... + 633702991.

It is an arithmetic number, because the mean of its divisors is an integer number (4544849527680).

Almost surely, 2200012101333420 is an apocalyptic number.

200012101333420 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 200012101333420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218152777328640).

200012101333420 is an abundant number, since it is smaller than the sum of its proper divisors (236293453323860).

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

200012101333420 is a wasteful number, since it uses less digits than its factorization.

200012101333420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322175 (or 322173 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 200012101333420 its reverse (24333101210002), we get a palindrome (224345202543422).

The spelling of 200012101333420 in words is "two hundred trillion, twelve billion, one hundred one million, three hundred thirty-three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 163 310 326 620 652 815 1630 3260 5053 6269 10106 12538 20212 25076 25265 31345 50530 62690 101060 125380 194339 315703 388678 631406 777356 971695 1021847 1262812 1578515 1943390 2043694 3157030 3886780 4087388 5109235 6314060 9786793 10218470 19573586 20436940 31677257 39147172 48933965 51459589 63354514 97867930 102919178 126709028 158386285 195735860 205838356 257297945 316772570 514595890 633545140 1029191780 1595247259 1979142107 3190494518 3958284214 6380989036 7916568428 7976236295 9895710535 15952472590 19791421070 31904945180 39582842140 61353405317 122706810634 245413621268 306767026585 322600163441 613534053170 645200326882 1227068106340 1290400653764 1613000817205 3226001634410 6452003268820 10000605066671 20001210133342 40002420266684 50003025333355 100006050666710 200012101333420