112022020200120 has 64 divisors (see below), whose sum is σ = 336113336484000. Its totient is φ = 29868336419328.

The previous prime is 112022020200031. The next prime is 112022020200137. The reversal of 112022020200120 is 21002020220211.

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 112022020200120.

It is a congruent number.

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, 64804315 + ... + 66510474.

Almost surely, 2^{112022020200120} is an apocalyptic number.

112022020200120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112022020200120 is an abundant number, since it is smaller than the sum of its proper divisors (224091316283880).

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

112022020200120 is a wasteful number, since it uses less digits than its factorization.

112022020200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131321912 (or 131321908 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112022020200120 its reverse (21002020220211), we get a palindrome (133024040420331).

The spelling of 112022020200120 in words is "one hundred twelve trillion, twenty-two billion, twenty million, two hundred thousand, one hundred twenty".