22030312133220 has 48 divisors (see below), whose sum is σ = 61708090405248. Its totient is φ = 5872538813440.

The previous prime is 22030312133177. The next prime is 22030312133251. The reversal of 22030312133220 is 2233121303022.

It is a super-3 number, since 3×22030312133220³ (a number of 41 digits) contains 333 as substring.

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, 68935776 + ... + 69254615.

It is an arithmetic number, because the mean of its divisors is an integer number (1285585216776).

Almost surely, 2^{22030312133220} is an apocalyptic number.

22030312133220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22030312133220 is an abundant number, since it is smaller than the sum of its proper divisors (39677778272028).

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

22030312133220 is a wasteful number, since it uses less digits than its factorization.

22030312133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138193060 (or 138193058 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 22030312133220 its reverse (2233121303022), we get a palindrome (24263433436242).

The spelling of 22030312133220 in words is "twenty-two trillion, thirty billion, three hundred twelve million, one hundred thirty-three thousand, two hundred twenty".