32120202112 has 32 divisors (see below), whose sum is σ = 66053649600. Its totient is φ = 15542031360.

The previous prime is 32120202109. The next prime is 32120202119. The reversal of 32120202112 is 21120202123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32120202119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4043437 + ... + 4051372.

It is an arithmetic number, because the mean of its divisors is an integer number (2064176550).

Almost surely, 2^32120202112 is an apocalyptic number.

32120202112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

32120202112 is an abundant number, since it is smaller than the sum of its proper divisors (33933447488).

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

32120202112 is an equidigital number, since it uses as much as digits as its factorization.

32120202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8094854 (or 8094842 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 32120202112 its reverse (21120202123), we get a palindrome (53240404235).

The spelling of 32120202112 in words is "thirty-two billion, one hundred twenty million, two hundred two thousand, one hundred twelve".