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202111033130000 = 2454294571525021
BaseRepresentation
bin101101111101000110100100…
…010101011011110000010000
3222111121121220101220022211122
4231331012210111123300100
5202442341343440130000
61553504305443501412
760400016546000051
oct5575064425336020
9874547811808748
10202111033130000
11594428981a6095
121a802580087868
1388a0cb1089b77
1437ca32498a728
151857589bdc085
hexb7d1a455bc10

202111033130000 has 200 divisors, whose sum is σ = 507312507001080. Its totient is φ = 77885821440000.

The previous prime is 202111033129847. The next prime is 202111033130033. The reversal of 202111033130000 is 31330111202.

It can be written as a sum of positive squares in 20 ways, for example, as 201982763140096 + 128269989904 = 14212064^2 + 358148^2 .

It is a tau number, because it is divible by the number of its divisors (200).

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 39 ways as a sum of consecutive naturals, for example, 131767490 + ... + 133292510.

Almost surely, 2202111033130000 is an apocalyptic number.

202111033130000 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 202111033130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253656253500540).

202111033130000 is an abundant number, since it is smaller than the sum of its proper divisors (305201473871080).

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

202111033130000 is a wasteful number, since it uses less digits than its factorization.

202111033130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525535 (or 1525514 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 202111033130000 its reverse (31330111202), we get a palindrome (202142363241202).

The spelling of 202111033130000 in words is "two hundred two trillion, one hundred eleven billion, thirty-three million, one hundred thirty thousand".