204511431262062 has 16 divisors (see below), whose sum is σ = 433083030908112. Its totient is φ = 64160449023360.

The previous prime is 204511431262057. The next prime is 204511431262111. The reversal of 204511431262062 is 260262134115402.

It is a super-2 number, since 2×204511431262062² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 204511431262062.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1002507015889 + ... + 1002507016092.

It is an arithmetic number, because the mean of its divisors is an integer number (27067689431757).

Almost surely, 2^{204511431262062} is an apocalyptic number.

204511431262062 is an abundant number, since it is smaller than the sum of its proper divisors (228571599646050).

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

204511431262062 is a wasteful number, since it uses less digits than its factorization.

204511431262062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005014032003.

The product of its (nonzero) digits is 138240, while the sum is 39.

Adding to 204511431262062 its reverse (260262134115402), we get a palindrome (464773565377464).

The spelling of 204511431262062 in words is "two hundred four trillion, five hundred eleven billion, four hundred thirty-one million, two hundred sixty-two thousand, sixty-two".