204013230211122 has 32 divisors (see below), whose sum is σ = 413679689505600. Its totient is φ = 67062492725760.

The previous prime is 204013230210973. The next prime is 204013230211123. The reversal of 204013230211122 is 221112032310402.

It is a junction number, because it is equal to n+sod(n) for n = 204013230211092 and 204013230211101.

It is not an unprimeable number, because it can be changed into a prime (204013230211123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33095872 + ... + 38773227.

It is an arithmetic number, because the mean of its divisors is an integer number (12927490297050).

Almost surely, 2^{204013230211122} is an apocalyptic number.

204013230211122 is an abundant number, since it is smaller than the sum of its proper divisors (209666459294478).

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

204013230211122 is a wasteful number, since it uses less digits than its factorization.

204013230211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71875658.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 204013230211122 its reverse (221112032310402), we get a palindrome (425125262521524).

The spelling of 204013230211122 in words is "two hundred four trillion, thirteen billion, two hundred thirty million, two hundred eleven thousand, one hundred twenty-two".