22223212310120 has 32 divisors (see below), whose sum is σ = 50014338078600. Its totient is φ = 8887131967488.

The previous prime is 22223212310063. The next prime is 22223212310161. The reversal of 22223212310120 is 2101321232222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14890630710244 + 7332581599876 = 3858838^2 + 2707874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67112669 + ... + 67442988.

Almost surely, 2^{22223212310120} is an apocalyptic number.

22223212310120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22223212310120 is an abundant number, since it is smaller than the sum of its proper divisors (27791125768480).

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

22223212310120 is a wasteful number, since it uses less digits than its factorization.

22223212310120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134559797 (or 134559793 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22223212310120 its reverse (2101321232222), we get a palindrome (24324533542342).

The spelling of 22223212310120 in words is "twenty-two trillion, two hundred twenty-three billion, two hundred twelve million, three hundred ten thousand, one hundred twenty".