201332232112 has 40 divisors (see below), whose sum is σ = 425716122960. Its totient is φ = 91477447680.

The previous prime is 201332231993. The next prime is 201332232181. The reversal of 201332232112 is 211232233102.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203964 + ... + 666532.

It is an arithmetic number, because the mean of its divisors is an integer number (10642903074).

Almost surely, 2^201332232112 is an apocalyptic number.

201332232112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201332232112 is an abundant number, since it is smaller than the sum of its proper divisors (224383890848).

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

201332232112 is a wasteful number, since it uses less digits than its factorization.

201332232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465061 (or 465055 counting only the distinct ones).

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

Adding to 201332232112 its reverse (211232233102), we get a palindrome (412564465214).

The spelling of 201332232112 in words is "two hundred one billion, three hundred thirty-two million, two hundred thirty-two thousand, one hundred twelve".