112210120001220 has 24 divisors (see below), whose sum is σ = 314188336003584. Its totient is φ = 29922698666976.

The previous prime is 112210120001209. The next prime is 112210120001249. The reversal of 112210120001220 is 22100021012211.

It is a super-2 number, since 2×112210120001220² (a number of 29 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 112210120001220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 935084333284 + ... + 935084333403.

It is an arithmetic number, because the mean of its divisors is an integer number (13091180666816).

Almost surely, 2^{112210120001220} is an apocalyptic number.

112210120001220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210120001220 is an abundant number, since it is smaller than the sum of its proper divisors (201978216002364).

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

112210120001220 is a wasteful number, since it uses less digits than its factorization.

112210120001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870168666699 (or 1870168666697 counting only the distinct ones).

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

Adding to 112210120001220 its reverse (22100021012211), we get a palindrome (134310141013431).

The spelling of 112210120001220 in words is "one hundred twelve trillion, two hundred ten billion, one hundred twenty million, one thousand, two hundred twenty".