32216403120 has 80 divisors (see below), whose sum is σ = 108950026752. Its totient is φ = 7810036480.

The previous prime is 32216403119. The next prime is 32216403151. The reversal of 32216403120 is 2130461223.

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

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6098952 + ... + 6104231.

Almost surely, 2^32216403120 is an apocalyptic number.

32216403120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32216403120 is an abundant number, since it is smaller than the sum of its proper divisors (76733623632).

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

32216403120 is a wasteful number, since it uses less digits than its factorization.

32216403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12203210 (or 12203204 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32216403120 its reverse (2130461223), we get a palindrome (34346864343).

The spelling of 32216403120 in words is "thirty-two billion, two hundred sixteen million, four hundred three thousand, one hundred twenty".