222013412120 has 32 divisors (see below), whose sum is σ = 499563853920. Its totient is φ = 88799377920.

The previous prime is 222013412107. The next prime is 222013412123. The reversal of 222013412120 is 21214310222.

It is a super-2 number, since 2×222013412120² (a number of 23 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 = 222013412092 and 222013412101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222013412123) 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, 439565 + ... + 798275.

It is an arithmetic number, because the mean of its divisors is an integer number (15611370435).

Almost surely, 2^222013412120 is an apocalyptic number.

222013412120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222013412120 is an abundant number, since it is smaller than the sum of its proper divisors (277550441800).

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

222013412120 is a wasteful number, since it uses less digits than its factorization.

222013412120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374195 (or 374191 counting only the distinct ones).

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

Adding to 222013412120 its reverse (21214310222), we get a palindrome (243227722342).

The spelling of 222013412120 in words is "two hundred twenty-two billion, thirteen million, four hundred twelve thousand, one hundred twenty".