20362042237272 has 64 divisors (see below), whose sum is σ = 50976426547200. Its totient is φ = 6777839738880.

The previous prime is 20362042237261. The next prime is 20362042237309. The reversal of 20362042237272 is 27273224026302.

It is a happy number.

It is a super-2 number, since 2×20362042237272² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 203833497 + ... + 203933367.

It is an arithmetic number, because the mean of its divisors is an integer number (796506664800).

Almost surely, 2^{20362042237272} is an apocalyptic number.

It is an amenable number.

20362042237272 is an abundant number, since it is smaller than the sum of its proper divisors (30614384309928).

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

20362042237272 is a wasteful number, since it uses less digits than its factorization.

20362042237272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111696 (or 111692 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 42.

The spelling of 20362042237272 in words is "twenty trillion, three hundred sixty-two billion, forty-two million, two hundred thirty-seven thousand, two hundred seventy-two".