23220102220 has 48 divisors (see below), whose sum is σ = 57649919040. Its totient is φ = 7686653184.

The previous prime is 23220102181. The next prime is 23220102253. The reversal of 23220102220 is 2220102232.

It is a junction number, because it is equal to n+sod(n) for n = 23220102194 and 23220102203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2855559 + ... + 2863678.

It is an arithmetic number, because the mean of its divisors is an integer number (1201039980).

Almost surely, 2^23220102220 is an apocalyptic number.

23220102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23220102220 is an abundant number, since it is smaller than the sum of its proper divisors (34429816820).

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

23220102220 is a wasteful number, since it uses less digits than its factorization.

23220102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5719282 (or 5719280 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 23220102220 its reverse (2220102232), we get a palindrome (25440204452).

The spelling of 23220102220 in words is "twenty-three billion, two hundred twenty million, one hundred two thousand, two hundred twenty".