232022212220 has 96 divisors (see below), whose sum is σ = 519821729280. Its totient is φ = 86739206400.

The previous prime is 232022212207. The next prime is 232022212249. The reversal of 232022212220 is 22212220232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 232022212192 and 232022212201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23429270 + ... + 23439170.

It is an arithmetic number, because the mean of its divisors is an integer number (5414809680).

Almost surely, 2^232022212220 is an apocalyptic number.

232022212220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 232022212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (259910864640).

232022212220 is an abundant number, since it is smaller than the sum of its proper divisors (287799517060).

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

232022212220 is a wasteful number, since it uses less digits than its factorization.

232022212220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10755 (or 10753 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

232022212220 divided by its sum of digits (20) gives a palindrome (11601110611).

Adding to 232022212220 its reverse (22212220232), we get a palindrome (254234432452).

The spelling of 232022212220 in words is "two hundred thirty-two billion, twenty-two million, two hundred twelve thousand, two hundred twenty".