202131223244034 has 32 divisors (see below), whose sum is σ = 462016464193536. Its totient is φ = 57751498115280.

The previous prime is 202131223243991. The next prime is 202131223244063. The reversal of 202131223244034 is 430442322131202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 202131223243986 and 202131223244004.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2818522 + ... + 20302869.

It is an arithmetic number, because the mean of its divisors is an integer number (14438014506048).

Almost surely, 2^{202131223244034} is an apocalyptic number.

202131223244034 is an abundant number, since it is smaller than the sum of its proper divisors (259885240949502).

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

202131223244034 is a wasteful number, since it uses less digits than its factorization.

202131223244034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23329550.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 202131223244034 its reverse (430442322131202), we get a palindrome (632573545375236).

The spelling of 202131223244034 in words is "two hundred two trillion, one hundred thirty-one billion, two hundred twenty-three million, two hundred forty-four thousand, thirty-four".