30222110120 has 32 divisors (see below), whose sum is σ = 68296710600. Its totient is φ = 12036050688.

The previous prime is 30222110071. The next prime is 30222110131. The reversal of 30222110120 is 2101122203.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 30221040964 + 1069156 = 173842^2 + 1034^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30222110095 and 30222110104.

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, 1640519 + ... + 1658838.

Almost surely, 2^30222110120 is an apocalyptic number.

It is an amenable number.

30222110120 is an abundant number, since it is smaller than the sum of its proper divisors (38074600480).

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

30222110120 is a wasteful number, since it uses less digits than its factorization.

30222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299597 (or 3299593 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 30222110120 its reverse (2101122203), we get a palindrome (32323232323).

The spelling of 30222110120 in words is "thirty billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".