201000904622892 has 192 divisors, whose sum is σ = 601971513454080. Its totient is φ = 57322302105600.

The previous prime is 201000904622891. The next prime is 201000904622933. The reversal of 201000904622892 is 298226409000102.

201000904622892 is a `hidden beast` number, since 2 + 0 + 10 + 0 + 0 + 9 + 0 + 4 + 622 + 8 + 9 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (201000904622891) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 283541167 + ... + 284249177.

It is an arithmetic number, because the mean of its divisors is an integer number (3135268299240).

Almost surely, 2^{201000904622892} is an apocalyptic number.

201000904622892 is a gapful number since it is divisible by the number (22) 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 201000904622892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300985756727040).

201000904622892 is an abundant number, since it is smaller than the sum of its proper divisors (400970608831188).

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

201000904622892 is a wasteful number, since it uses less digits than its factorization.

201000904622892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722109 (or 722101 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 201000904622892 in words is "two hundred one trillion, nine hundred four million, six hundred twenty-two thousand, eight hundred ninety-two".