2212211110120 has 64 divisors (see below), whose sum is σ = 5498706643200. Its totient is φ = 794257601280.

The previous prime is 2212211110037. The next prime is 2212211110127. The reversal of 2212211110120 is 210111122122.

It is a junction number, because it is equal to n+sod(n) for n = 2212211110094 and 2212211110103.

It is not an unprimeable number, because it can be changed into a prime (2212211110127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31786459 + ... + 31855978.

It is an arithmetic number, because the mean of its divisors is an integer number (85917291300).

Almost surely, 2^{2212211110120} is an apocalyptic number.

2212211110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2212211110120 is an abundant number, since it is smaller than the sum of its proper divisors (3286495533080).

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

2212211110120 is a wasteful number, since it uses less digits than its factorization.

2212211110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63642538 (or 63642534 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2212211110120 its reverse (210111122122), we get a palindrome (2422322232242).

The spelling of 2212211110120 in words is "two trillion, two hundred twelve billion, two hundred eleven million, one hundred ten thousand, one hundred twenty".