23212202120 has 32 divisors (see below), whose sum is σ = 52252715520. Its totient is φ = 9280390080.

The previous prime is 23212202113. The next prime is 23212202129. The reversal of 23212202120 is 2120221232.

It is not an unprimeable number, because it can be changed into a prime (23212202129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55976 + ... + 222615.

It is an arithmetic number, because the mean of its divisors is an integer number (1632897360).

Almost surely, 2^23212202120 is an apocalyptic number.

23212202120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23212202120 is an abundant number, since it is smaller than the sum of its proper divisors (29040513400).

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

23212202120 is a wasteful number, since it uses less digits than its factorization.

23212202120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280685 (or 280681 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 23212202120 its reverse (2120221232), we get a palindrome (25332423352).

The spelling of 23212202120 in words is "twenty-three billion, two hundred twelve million, two hundred two thousand, one hundred twenty".