23021202012 has 48 divisors (see below), whose sum is σ = 55045116672. Its totient is φ = 7484008320.

The previous prime is 23021201977. The next prime is 23021202031. The reversal of 23021202012 is 21020212032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23021201982 and 23021202000.

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, 1886643 + ... + 1898805.

It is an arithmetic number, because the mean of its divisors is an integer number (1146773264).

Almost surely, 2^23021202012 is an apocalyptic number.

It is an amenable number.

23021202012 is an abundant number, since it is smaller than the sum of its proper divisors (32023914660).

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

23021202012 is a wasteful number, since it uses less digits than its factorization.

23021202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16058 (or 16056 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 23021202012 its reverse (21020212032), we get a palindrome (44041414044).

It can be divided in two parts, 230212020 and 12, that added together give a palindrome (230212032).

The spelling of 23021202012 in words is "twenty-three billion, twenty-one million, two hundred two thousand, twelve".