1220112020010 has 32 divisors (see below), whose sum is σ = 3153520298880. Its totient is φ = 300335266368.

The previous prime is 1220112019991. The next prime is 1220112020021. The reversal of 1220112020010 is 100202110221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1564245790 + ... + 1564246569.

It is an arithmetic number, because the mean of its divisors is an integer number (98547509340).

Almost surely, 2^{1220112020010} is an apocalyptic number.

1220112020010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1220112020010 is an abundant number, since it is smaller than the sum of its proper divisors (1933408278870).

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

1220112020010 is a wasteful number, since it uses less digits than its factorization.

1220112020010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3128492382.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1220112020010 its reverse (100202110221), we get a palindrome (1320314130231).

The spelling of 1220112020010 in words is "one trillion, two hundred twenty billion, one hundred twelve million, twenty thousand, ten".