2212011000120 has 128 divisors (see below), whose sum is σ = 6662841753600. Its totient is φ = 587491014144.

The previous prime is 2212011000113. The next prime is 2212011000163. The reversal of 2212011000120 is 210001102122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2212011000096 and 2212011000105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32551699 + ... + 32619581.

It is an arithmetic number, because the mean of its divisors is an integer number (52053451200).

Almost surely, 2^{2212011000120} is an apocalyptic number.

2212011000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212011000120 is an abundant number, since it is smaller than the sum of its proper divisors (4450830753480).

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

2212011000120 is a wasteful number, since it uses less digits than its factorization.

2212011000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68989 (or 68985 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2212011000120 its reverse (210001102122), we get a palindrome (2422012102242).

The spelling of 2212011000120 in words is "two trillion, two hundred twelve billion, eleven million, one hundred twenty", and thus it is an aban number.