22130302120 has 32 divisors (see below), whose sum is σ = 50352661800. Its totient is φ = 8752657408.

The previous prime is 22130302099. The next prime is 22130302133. The reversal of 22130302120 is 2120303122.

It can be written as a sum of positive squares in 4 ways, for example, as 17383367716 + 4746934404 = 131846^2 + 68898^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22130302094 and 22130302103.

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, 3104629 + ... + 3111748.

Almost surely, 2^22130302120 is an apocalyptic number.

22130302120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22130302120 is an abundant number, since it is smaller than the sum of its proper divisors (28222359680).

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

22130302120 is a wasteful number, since it uses less digits than its factorization.

22130302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6216477 (or 6216473 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 22130302120 its reverse (2120303122), we get a palindrome (24250605242).

The spelling of 22130302120 in words is "twenty-two billion, one hundred thirty million, three hundred two thousand, one hundred twenty".