112020220144 has 20 divisors (see below), whose sum is σ = 248044773424. Its totient is φ = 48008665728.

The previous prime is 112020220093. The next prime is 112020220153. The reversal of 112020220144 is 441022020211.

It is a super-2 number, since 2×112020220144² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 500090157 + ... + 500090380.

Almost surely, 2^112020220144 is an apocalyptic number.

112020220144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

112020220144 is an abundant number, since it is smaller than the sum of its proper divisors (136024553280).

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

112020220144 is a wasteful number, since it uses less digits than its factorization.

112020220144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000180552 (or 1000180546 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 112020220144 its reverse (441022020211), we get a palindrome (553042240355).

The spelling of 112020220144 in words is "one hundred twelve billion, twenty million, two hundred twenty thousand, one hundred forty-four".