23202012 has 48 divisors (see below), whose sum is σ = 56548352. Its totient is φ = 7395840.

The previous prime is 23201999. The next prime is 23202013. The reversal of 23202012 is 21020232.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23202013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35763 + ... + 36405.

Almost surely, 2^23202012 is an apocalyptic number.

It is an amenable number.

23202012 is an abundant number, since it is smaller than the sum of its proper divisors (33346340).

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

23202012 is a wasteful number, since it uses less digits than its factorization.

23202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 23202012 is about 4816.8466863707. The cubic root of 23202012 is about 285.2168740143.

Adding to 23202012 its reverse (21020232), we get a palindrome (44222244).

The spelling of 23202012 in words is "twenty-three million, two hundred two thousand, twelve".