22212202121120 has 96 divisors (see below), whose sum is σ = 57306107650176. Its totient is φ = 8068810982400.

The previous prime is 22212202121119. The next prime is 22212202121159. The reversal of 22212202121120 is 2112120221222.

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 = 22212202121092 and 22212202121101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4823711 + ... + 8227550.

It is an arithmetic number, because the mean of its divisors is an integer number (596938621356).

Almost surely, 2^{22212202121120} is an apocalyptic number.

22212202121120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22212202121120 is an abundant number, since it is smaller than the sum of its proper divisors (35093905529056).

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

22212202121120 is a wasteful number, since it uses less digits than its factorization.

22212202121120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13052254 (or 13052246 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22212202121120 its reverse (2112120221222), we get a palindrome (24324322342342).

It can be divided in two parts, 22212202 and 121120, that added together give a palindrome (22333322).

The spelling of 22212202121120 in words is "twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty".