23220102 has 16 divisors (see below), whose sum is σ = 46901232. Its totient is φ = 7663200.

The previous prime is 23220091. The next prime is 23220139. The reversal of 23220102 is 20102232.

It is a congruent number.

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, 18553 + ... + 19764.

It is an arithmetic number, because the mean of its divisors is an integer number (2931327).

Almost surely, 2^23220102 is an apocalyptic number.

23220102 is an abundant number, since it is smaller than the sum of its proper divisors (23681130).

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

23220102 is a wasteful number, since it uses less digits than its factorization.

23220102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38423.

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

The square root of 23220102 is about 4818.7241049888. The cubic root of 23220102 is about 285.2909801293.

Adding to 23220102 its reverse (20102232), we get a palindrome (43322334).

It can be divided in two parts, 232 and 20102, that multiplied together give a palindrome (4663664).

The spelling of 23220102 in words is "twenty-three million, two hundred twenty thousand, one hundred two".