112302202021220 has 24 divisors (see below), whose sum is σ = 235897229824704. Its totient is φ = 44908955936096.

The previous prime is 112302202021151. The next prime is 112302202021223. The reversal of 112302202021220 is 22120202203211.

It is a super-2 number, since 2×112302202021220² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 112302202021192 and 112302202021201.

It is not an unprimeable number, because it can be changed into a prime (112302202021223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 745227302 + ... + 745377981.

It is an arithmetic number, because the mean of its divisors is an integer number (9829051242696).

Almost surely, 2^{112302202021220} is an apocalyptic number.

112302202021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112302202021220 is an abundant number, since it is smaller than the sum of its proper divisors (123595027803484).

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

112302202021220 is a wasteful number, since it uses less digits than its factorization.

112302202021220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1490609059 (or 1490609057 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 112302202021220 its reverse (22120202203211), we get a palindrome (134422404224431).

The spelling of 112302202021220 in words is "one hundred twelve trillion, three hundred two billion, two hundred two million, twenty-one thousand, two hundred twenty".