22200130020 has 24 divisors (see below), whose sum is σ = 62160364224. Its totient is φ = 5920034656.

The previous prime is 22200129979. The next prime is 22200130091. The reversal of 22200130020 is 2003100222.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 22200129978 and 22200130005.

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, 185001024 + ... + 185001143.

It is an arithmetic number, because the mean of its divisors is an integer number (2590015176).

Almost surely, 2^22200130020 is an apocalyptic number.

22200130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22200130020 is an abundant number, since it is smaller than the sum of its proper divisors (39960234204).

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

22200130020 is a wasteful number, since it uses less digits than its factorization.

22200130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370002179 (or 370002177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 22200130020 its reverse (2003100222), we get a palindrome (24203230242).

The spelling of 22200130020 in words is "twenty-two billion, two hundred million, one hundred thirty thousand, twenty".