30222102130220 has 96 divisors (see below), whose sum is σ = 85213647461376. Its totient is φ = 8695270137600.

The previous prime is 30222102130211. The next prime is 30222102130223. The reversal of 30222102130220 is 2203120122203.

It is a happy number.

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 = 30222102130192 and 30222102130201.

It is not an unprimeable number, because it can be changed into a prime (30222102130223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 754777736 + ... + 754817775.

It is an arithmetic number, because the mean of its divisors is an integer number (887642161056).

Almost surely, 2^{30222102130220} is an apocalyptic number.

It is an amenable number.

30222102130220 is an abundant number, since it is smaller than the sum of its proper divisors (54991545331156).

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

30222102130220 is a wasteful number, since it uses less digits than its factorization.

30222102130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1509595551 (or 1509595549 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30222102130220 its reverse (2203120122203), we get a palindrome (32425222252423).

The spelling of 30222102130220 in words is "thirty trillion, two hundred twenty-two billion, one hundred two million, one hundred thirty thousand, two hundred twenty".