51202040100022 has 48 divisors (see below), whose sum is σ = 96905029496688. Its totient is φ = 20149193863680.

The previous prime is 51202040099963. The next prime is 51202040100023. The reversal of 51202040100022 is 22000104020215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51202040100023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374730688 + ... + 374867299.

It is an arithmetic number, because the mean of its divisors is an integer number (2018854781181).

Almost surely, 2^{51202040100022} is an apocalyptic number.

51202040100022 is a deficient number, since it is larger than the sum of its proper divisors (45702989396666).

51202040100022 is a wasteful number, since it uses less digits than its factorization.

51202040100022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749598061 (or 749598054 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 51202040100022 its reverse (22000104020215), we get a palindrome (73202144120237).

The spelling of 51202040100022 in words is "fifty-one trillion, two hundred two billion, forty million, one hundred thousand, twenty-two".