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200121010211300 = 225212011666286513
BaseRepresentation
bin101101100000001001001101…
…101110011100100111100100
3222020120101022021200201110012
4231200021031232130213210
5202212240312103230200
61545342153430145352
760103160122200413
oct5540111556344744
9866511267621405
10200121010211300
1158845931136142
121a5409614b2258
13878843a84a1c9
14375bca11b547a
151820917a91a35
hexb6024db9c9e4

200121010211300 has 36 divisors (see below), whose sum is σ = 434624176592676. Its totient is φ = 79981752576000.

The previous prime is 200121010211293. The next prime is 200121010211329. The reversal of 200121010211300 is 3112010121002.

It can be written as a sum of positive squares in 6 ways, for example, as 67514914828516 + 132606095382784 = 8216746^2 + 11515472^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 833023157 + ... + 833263356.

It is an arithmetic number, because the mean of its divisors is an integer number (12072893794241).

Almost surely, 2200121010211300 is an apocalyptic number.

200121010211300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200121010211300 is an abundant number, since it is smaller than the sum of its proper divisors (234503166381376).

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

200121010211300 is a wasteful number, since it uses less digits than its factorization.

200121010211300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666287728 (or 1666287721 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 200121010211300 its reverse (3112010121002), we get a palindrome (203233020332302).

The spelling of 200121010211300 in words is "two hundred trillion, one hundred twenty-one billion, ten million, two hundred eleven thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1201 2402 4804 6005 12010 24020 30025 60050 120100 1666286513 3332573026 6665146052 8331432565 16662865130 33325730260 41657162825 83314325650 166628651300 2001210102113 4002420204226 8004840408452 10006050510565 20012101021130 40024202042260 50030252552825 100060505105650 200121010211300