23122031202 has 32 divisors (see below), whose sum is σ = 51891039360. Its totient is φ = 7631031600.

The previous prime is 23122031189. The next prime is 23122031227. The reversal of 23122031202 is 20213022132.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 2114278 + ... + 2125185.

It is an arithmetic number, because the mean of its divisors is an integer number (1621594980).

Almost surely, 2^23122031202 is an apocalyptic number.

23122031202 is an abundant number, since it is smaller than the sum of its proper divisors (28769008158).

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

23122031202 is a wasteful number, since it uses less digits than its factorization.

23122031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4239575 (or 4239569 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 23122031202 its reverse (20213022132), we get a palindrome (43335053334).

The spelling of 23122031202 in words is "twenty-three billion, one hundred twenty-two million, thirty-one thousand, two hundred two".