20112212200002 has 32 divisors (see below), whose sum is σ = 43318784759040. Its totient is φ = 6188348146560.

The previous prime is 20112212200001. The next prime is 20112212200021. The reversal of 20112212200002 is 20000221221102.

It is not an unprimeable number, because it can be changed into a prime (20112212200001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32286199 + ... + 32903237.

It is an arithmetic number, because the mean of its divisors is an integer number (1353712023720).

Almost surely, 2^{20112212200002} is an apocalyptic number.

20112212200002 is an abundant number, since it is smaller than the sum of its proper divisors (23206572559038).

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

20112212200002 is a wasteful number, since it uses less digits than its factorization.

20112212200002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034938.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20112212200002 its reverse (20000221221102), we get a palindrome (40112433421104).

The spelling of 20112212200002 in words is "twenty trillion, one hundred twelve billion, two hundred twelve million, two hundred thousand, two".