220212100002120 has 64 divisors (see below), whose sum is σ = 676749380509440. Its totient is φ = 57290952844800.

The previous prime is 220212100002067. The next prime is 220212100002143. The reversal of 220212100002120 is 21200001212022.

220212100002120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220212100002120.

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, 22379273536 + ... + 22379283375.

It is an arithmetic number, because the mean of its divisors is an integer number (10574209070460).

Almost surely, 2^{220212100002120} is an apocalyptic number.

220212100002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212100002120 is an abundant number, since it is smaller than the sum of its proper divisors (456537280507320).

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

220212100002120 is a wasteful number, since it uses less digits than its factorization.

220212100002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44758556966 (or 44758556962 counting only the distinct ones).

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

Adding to 220212100002120 its reverse (21200001212022), we get a palindrome (241412101214142).

The spelling of 220212100002120 in words is "two hundred twenty trillion, two hundred twelve billion, one hundred million, two thousand, one hundred twenty".