22120054255320 has 96 divisors (see below), whose sum is σ = 77194475074800. Its totient is φ = 5056012399872.

The previous prime is 22120054255291. The next prime is 22120054255333. The reversal of 22120054255320 is 2355245002122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1880951115 + ... + 1880962874.

Almost surely, 2^{22120054255320} is an apocalyptic number.

22120054255320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22120054255320 is an abundant number, since it is smaller than the sum of its proper divisors (55074420819480).

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

22120054255320 is a wasteful number, since it uses less digits than its factorization.

22120054255320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761914017 (or 3761914006 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 22120054255320 its reverse (2355245002122), we get a palindrome (24475299257442).

The spelling of 22120054255320 in words is "twenty-two trillion, one hundred twenty billion, fifty-four million, two hundred fifty-five thousand, three hundred twenty".