232222021120 has 80 divisors (see below), whose sum is σ = 557264944368. Its totient is φ = 92809338880.

The previous prime is 232222021067. The next prime is 232222021123. The reversal of 232222021120 is 21120222232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232222021123) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3000510 + ... + 3076930.

Almost surely, 2^232222021120 is an apocalyptic number.

232222021120 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 232222021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278632472184).

232222021120 is an abundant number, since it is smaller than the sum of its proper divisors (325042923248).

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

232222021120 is an equidigital number, since it uses as much as digits as its factorization.

232222021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77631 (or 77615 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 232222021120 its reverse (21120222232), we get a palindrome (253342243352).

The spelling of 232222021120 in words is "two hundred thirty-two billion, two hundred twenty-two million, twenty-one thousand, one hundred twenty".