2220211112120 has 16 divisors (see below), whose sum is σ = 4995475002360. Its totient is φ = 888084444832.

The previous prime is 2220211112111. The next prime is 2220211112177. The reversal of 2220211112120 is 212111120222.

It is a super-2 number, since 2×2220211112120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27752638862 + ... + 27752638941.

Almost surely, 2^{2220211112120} is an apocalyptic number.

2220211112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220211112120 is an abundant number, since it is smaller than the sum of its proper divisors (2775263890240).

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

2220211112120 is a wasteful number, since it uses less digits than its factorization.

2220211112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55505277814 (or 55505277810 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2220211112120 its reverse (212111120222), we get a palindrome (2432322232342).

The spelling of 2220211112120 in words is "two trillion, two hundred twenty billion, two hundred eleven million, one hundred twelve thousand, one hundred twenty".