23200022223212 has 24 divisors (see below), whose sum is σ = 41967365207040. Its totient is φ = 11210375872080.

The previous prime is 23200022223179. The next prime is 23200022223283. The reversal of 23200022223212 is 21232222000232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128587262 + ... + 128767557.

It is an arithmetic number, because the mean of its divisors is an integer number (1748640216960).

Almost surely, 2^{23200022223212} is an apocalyptic number.

It is an amenable number.

23200022223212 is a deficient number, since it is larger than the sum of its proper divisors (18767342983828).

23200022223212 is a wasteful number, since it uses less digits than its factorization.

23200022223212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257355581 (or 257355579 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 23200022223212 its reverse (21232222000232), we get a palindrome (44432244223444).

The spelling of 23200022223212 in words is "twenty-three trillion, two hundred billion, twenty-two million, two hundred twenty-three thousand, two hundred twelve".