22533252020012 has 12 divisors (see below), whose sum is σ = 39932345352480. Its totient is φ = 11124010490736.

The previous prime is 22533252020009. The next prime is 22533252020033. The reversal of 22533252020012 is 21002025233522.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35653879463 + ... + 35653880094.

It is an arithmetic number, because the mean of its divisors is an integer number (3327695446040).

Almost surely, 2^{22533252020012} is an apocalyptic number.

It is an amenable number.

22533252020012 is a deficient number, since it is larger than the sum of its proper divisors (17399093332468).

22533252020012 is a wasteful number, since it uses less digits than its factorization.

22533252020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71307759640 (or 71307759638 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 22533252020012 its reverse (21002025233522), we get a palindrome (43535277253534).

The spelling of 22533252020012 in words is "twenty-two trillion, five hundred thirty-three billion, two hundred fifty-two million, twenty thousand, twelve".