32030332212 has 12 divisors (see below), whose sum is σ = 74737441856. Its totient is φ = 10676777400.

The previous prime is 32030332199. The next prime is 32030332253. The reversal of 32030332212 is 21223303023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×32030332212² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1334597164 + ... + 1334597187.

Almost surely, 2^32030332212 is an apocalyptic number.

It is an amenable number.

32030332212 is an abundant number, since it is smaller than the sum of its proper divisors (42707109644).

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

32030332212 is a wasteful number, since it uses less digits than its factorization.

32030332212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2669194358 (or 2669194356 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 32030332212 its reverse (21223303023), we get a palindrome (53253635235).

The spelling of 32030332212 in words is "thirty-two billion, thirty million, three hundred thirty-two thousand, two hundred twelve".