33230220112212 has 24 divisors (see below), whose sum is σ = 77593653119136. Its totient is φ = 11068672486368.

The previous prime is 33230220112183. The next prime is 33230220112223. The reversal of 33230220112212 is 21221102203233.

It is a super-2 number, since 2×33230220112212² (a number of 28 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 7 ways as a sum of consecutive naturals, for example, 1008426718 + ... + 1008459669.

It is an arithmetic number, because the mean of its divisors is an integer number (3233068879964).

Almost surely, 2^{33230220112212} is an apocalyptic number.

It is an amenable number.

33230220112212 is an abundant number, since it is smaller than the sum of its proper divisors (44363433006924).

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

33230220112212 is a wasteful number, since it uses less digits than its factorization.

33230220112212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016887767 (or 2016887765 counting only the distinct ones).

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

Adding to 33230220112212 its reverse (21221102203233), we get a palindrome (54451322315445).

The spelling of 33230220112212 in words is "thirty-three trillion, two hundred thirty billion, two hundred twenty million, one hundred twelve thousand, two hundred twelve".