32213211212 has 48 divisors (see below), whose sum is σ = 69397735680. Its totient is φ = 12740853312.

The previous prime is 32213211187. The next prime is 32213211263. The reversal of 32213211212 is 21211231223.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2522339 + ... + 2535077.

It is an arithmetic number, because the mean of its divisors is an integer number (1445786160).

Almost surely, 2^32213211212 is an apocalyptic number.

It is an amenable number.

32213211212 is an abundant number, since it is smaller than the sum of its proper divisors (37184524468).

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

32213211212 is a wasteful number, since it uses less digits than its factorization.

32213211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19710 (or 19708 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

Adding to 32213211212 its reverse (21211231223), we get a palindrome (53424442435).

The spelling of 32213211212 in words is "thirty-two billion, two hundred thirteen million, two hundred eleven thousand, two hundred twelve".