220211122000012 has 24 divisors (see below), whose sum is σ = 452741747329872. Its totient is φ = 92396274964800.

The previous prime is 220211121999991. The next prime is 220211122000021. The reversal of 220211122000012 is 210000221112022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 220211122000012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192492238939 + ... + 192492240082.

It is an arithmetic number, because the mean of its divisors is an integer number (18864239472078).

Almost surely, 2^{220211122000012} is an apocalyptic number.

220211122000012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220211122000012 is an abundant number, since it is smaller than the sum of its proper divisors (232530625329860).

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

220211122000012 is a wasteful number, since it uses less digits than its factorization.

220211122000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384984479049 (or 384984479047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220211122000012 its reverse (210000221112022), we get a palindrome (430211343112034).

The spelling of 220211122000012 in words is "two hundred twenty trillion, two hundred eleven billion, one hundred twenty-two million, twelve", and thus it is an aban number.