33212211202112 has 28 divisors (see below), whose sum is σ = 66521420698320. Its totient is φ = 16450908349056.

The previous prime is 33212211202033. The next prime is 33212211202129. The reversal of 33212211202112 is 21120211221233.

It is a super-2 number, since 2×33212211202112² (a number of 28 digits) contains 22 as substring.

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, 2424950162 + ... + 2424963857.

It is an arithmetic number, because the mean of its divisors is an integer number (2375765024940).

Almost surely, 2^{33212211202112} is an apocalyptic number.

33212211202112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33212211202112 is an abundant number, since it is smaller than the sum of its proper divisors (33309209496208).

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

33212211202112 is a wasteful number, since it uses less digits than its factorization.

33212211202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849914138 (or 4849914128 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 33212211202112 its reverse (21120211221233), we get a palindrome (54332422423345).

The spelling of 33212211202112 in words is "thirty-three trillion, two hundred twelve billion, two hundred eleven million, two hundred two thousand, one hundred twelve".