2213211012120 has 96 divisors (see below), whose sum is σ = 7207952918400. Its totient is φ = 588957428736.

The previous prime is 2213211012053. The next prime is 2213211012209. The reversal of 2213211012120 is 212101123122.

2213211012120 is a `hidden beast` number, since 221 + 321 + 1 + 0 + 1 + 2 + 120 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2213211012093 and 2213211012102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6244897 + ... + 6589776.

It is an arithmetic number, because the mean of its divisors is an integer number (75082842900).

Almost surely, 2^{2213211012120} is an apocalyptic number.

2213211012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2213211012120 is an abundant number, since it is smaller than the sum of its proper divisors (4994741906280).

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

2213211012120 is a wasteful number, since it uses less digits than its factorization.

2213211012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12835169 (or 12835162 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2213211012120 its reverse (212101123122), we get a palindrome (2425312135242).

The spelling of 2213211012120 in words is "two trillion, two hundred thirteen billion, two hundred eleven million, twelve thousand, one hundred twenty".