2112212203032 has 64 divisors (see below), whose sum is σ = 5412932426880. Its totient is φ = 686475320832.

The previous prime is 2112212203007. The next prime is 2112212203043. The reversal of 2112212203032 is 2303022122112.

It is a super-2 number, since 2×2112212203032² (a number of 25 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 15 ways as a sum of consecutive naturals, for example, 1236673 + ... + 2398704.

It is an arithmetic number, because the mean of its divisors is an integer number (84577069170).

Almost surely, 2^{2112212203032} is an apocalyptic number.

It is an amenable number.

2112212203032 is an abundant number, since it is smaller than the sum of its proper divisors (3300720223848).

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

2112212203032 is a wasteful number, since it uses less digits than its factorization.

2112212203032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3635992 (or 3635988 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2112212203032 its reverse (2303022122112), we get a palindrome (4415234325144).

The spelling of 2112212203032 in words is "two trillion, one hundred twelve billion, two hundred twelve million, two hundred three thousand, thirty-two".