112212220010020 has 48 divisors (see below), whose sum is σ = 253782355342320. Its totient is φ = 41430554689536.

The previous prime is 112212220010003. The next prime is 112212220010063. The reversal of 112212220010020 is 20010022212211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 3269269004544 + 108942951005476 = 1808112^2 + 10437574^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112212220009976 and 112212220010003.

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, 2039425 + ... + 15118984.

It is an arithmetic number, because the mean of its divisors is an integer number (5287132402965).

Almost surely, 2^{112212220010020} is an apocalyptic number.

112212220010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112212220010020 is an abundant number, since it is smaller than the sum of its proper divisors (141570135332300).

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

112212220010020 is a wasteful number, since it uses less digits than its factorization.

112212220010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17183584 (or 17183582 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 112212220010020 its reverse (20010022212211), we get a palindrome (132222242222231).

The spelling of 112212220010020 in words is "one hundred twelve trillion, two hundred twelve billion, two hundred twenty million, ten thousand, twenty".