112012212202020 has 144 divisors (see below), whose sum is σ = 385164800005440. Its totient is φ = 26121066478848.

The previous prime is 112012212201973. The next prime is 112012212202021. The reversal of 112012212202020 is 20202212210211.

It is a happy number.

112012212202020 is a `hidden beast` number, since 1 + 1 + 20 + 1 + 221 + 220 + 202 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 112012212201984 and 112012212202002.

It is not an unprimeable number, because it can be changed into a prime (112012212202021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1259652034 + ... + 1259740953.

Almost surely, 2^{112012212202020} is an apocalyptic number.

112012212202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112012212202020 is an abundant number, since it is smaller than the sum of its proper divisors (273152587803420).

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

112012212202020 is a wasteful number, since it uses less digits than its factorization.

112012212202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519393034 (or 2519393029 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112012212202020 its reverse (20202212210211), we get a palindrome (132214424412231).

The spelling of 112012212202020 in words is "one hundred twelve trillion, twelve billion, two hundred twelve million, two hundred two thousand, twenty".