222020113120 has 72 divisors (see below), whose sum is σ = 567974155896. Its totient is φ = 81976647168.

The previous prime is 222020113111. The next prime is 222020113121. The reversal of 222020113120 is 21311020222.

It is a happy number.

It is a super-2 number, since 2×222020113120² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 222020113094 and 222020113103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020113121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4078362 + ... + 4132441.

It is an arithmetic number, because the mean of its divisors is an integer number (7888529943).

Almost surely, 2^222020113120 is an apocalyptic number.

222020113120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222020113120 is an abundant number, since it is smaller than the sum of its proper divisors (345954042776).

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

222020113120 is a wasteful number, since it uses less digits than its factorization.

222020113120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8210844 (or 8210823 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 222020113120 its reverse (21311020222), we get a palindrome (243331133342).

The spelling of 222020113120 in words is "two hundred twenty-two billion, twenty million, one hundred thirteen thousand, one hundred twenty".