1022220112110 has 64 divisors (see below), whose sum is σ = 2630523340800. Its totient is φ = 253309635072.

The previous prime is 1022220112103. The next prime is 1022220112141. The reversal of 1022220112110 is 112110222201.

1022220112110 is nontrivially palindromic in base 16.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1022220112110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12645490 + ... + 12726069.

It is an arithmetic number, because the mean of its divisors is an integer number (41101927200).

Almost surely, 2^{1022220112110} is an apocalyptic number.

1022220112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022220112110 is an abundant number, since it is smaller than the sum of its proper divisors (1608303228690).

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

1022220112110 is a wasteful number, since it uses less digits than its factorization.

1022220112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25371665.

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

Adding to 1022220112110 its reverse (112110222201), we get a palindrome (1134330334311).

The spelling of 1022220112110 in words is "one trillion, twenty-two billion, two hundred twenty million, one hundred twelve thousand, one hundred ten".