22000202109 has 96 divisors (see below), whose sum is σ = 34828185600. Its totient is φ = 13351703040.

The previous prime is 22000202069. The next prime is 22000202113. The reversal of 22000202109 is 90120200022.

It is not a de Polignac number, because 22000202109 - 2²¹ = 21998104957 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22000202091 and 22000202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000202309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43222147 + ... + 43222655.

It is an arithmetic number, because the mean of its divisors is an integer number (362793600).

Almost surely, 2^22000202109 is an apocalyptic number.

It is an amenable number.

22000202109 is a deficient number, since it is larger than the sum of its proper divisors (12827983491).

22000202109 is a wasteful number, since it uses less digits than its factorization.

22000202109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 22000202109 in words is "twenty-two billion, two hundred two thousand, one hundred nine".