112200110120020 has 48 divisors (see below), whose sum is σ = 253782735082128. Its totient is φ = 41421550003200.

The previous prime is 112200110120011. The next prime is 112200110120093. The reversal of 112200110120020 is 20021011002211.

It can be written as a sum of positive squares in 8 ways, for example, as 39017662873744 + 73182447246276 = 6246412^2 + 8554674^2 .

It is a super-2 number, since 2×112200110120020² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 30457329 + ... + 33941848.

It is an arithmetic number, because the mean of its divisors is an integer number (5287140314211).

Almost surely, 2^{112200110120020} is an apocalyptic number.

112200110120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200110120020 is an abundant number, since it is smaller than the sum of its proper divisors (141582624962108).

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

112200110120020 is a wasteful number, since it uses less digits than its factorization.

112200110120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64405900 (or 64405898 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112200110120020 its reverse (20021011002211), we get a palindrome (132221121122231).

The spelling of 112200110120020 in words is "one hundred twelve trillion, two hundred billion, one hundred ten million, one hundred twenty thousand, twenty".