2210011212120 has 64 divisors (see below), whose sum is σ = 6809223748320. Its totient is φ = 573408313344.

The previous prime is 2210011211953. The next prime is 2210011212137. The reversal of 2210011212120 is 212121100122.

It is a super-2 number, since 2×2210011212120² (a number of 25 digits) contains 22 as substring.

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 2210011212120.

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, 248870697 + ... + 248879576.

Almost surely, 2^{2210011212120} is an apocalyptic number.

2210011212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2210011212120 is an abundant number, since it is smaller than the sum of its proper divisors (4599212536200).

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

2210011212120 is a wasteful number, since it uses less digits than its factorization.

2210011212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497750324 (or 497750320 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2210011212120 its reverse (212121100122), we get a palindrome (2422132312242).

The spelling of 2210011212120 in words is "two trillion, two hundred ten billion, eleven million, two hundred twelve thousand, one hundred twenty".