232211133220 has 48 divisors (see below), whose sum is σ = 532288931328. Its totient is φ = 84390517760.

The previous prime is 232211133199. The next prime is 232211133241. The reversal of 232211133220 is 22331112232.

It is an interprime number because it is at equal distance from previous prime (232211133199) and next prime (232211133241).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 232211133191 and 232211133200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62349 + ... + 684331.

It is an arithmetic number, because the mean of its divisors is an integer number (11089352736).

Almost surely, 2^232211133220 is an apocalyptic number.

232211133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232211133220 is an abundant number, since it is smaller than the sum of its proper divisors (300077798108).

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

232211133220 is a wasteful number, since it uses less digits than its factorization.

232211133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623700 (or 623698 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 232211133220 its reverse (22331112232), we get a palindrome (254542245452).

The spelling of 232211133220 in words is "two hundred thirty-two billion, two hundred eleven million, one hundred thirty-three thousand, two hundred twenty".