10023332220 has 72 divisors (see below), whose sum is σ = 33168124080. Its totient is φ = 2429898240.

The previous prime is 10023332177. The next prime is 10023332251. The reversal of 10023332220 is 2223332001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 10023332193 and 10023332202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2529165 + ... + 2533124.

It is an arithmetic number, because the mean of its divisors is an integer number (460668390).

Almost surely, 2^10023332220 is an apocalyptic number.

10023332220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023332220 is an abundant number, since it is smaller than the sum of its proper divisors (23144791860).

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

10023332220 is a wasteful number, since it uses less digits than its factorization.

10023332220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5062315 (or 5062310 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 10023332220 its reverse (2223332001), we get a palindrome (12246664221).

It can be divided in two parts, 10023 and 332220, that added together give a palindrome (342243).

The spelling of 10023332220 in words is "ten billion, twenty-three million, three hundred thirty-two thousand, two hundred twenty".