22022100102009 has 16 divisors (see below), whose sum is σ = 33564005849088. Its totient is φ = 12581612208912.

The previous prime is 22022100101959. The next prime is 22022100102017. The reversal of 22022100102009 is 90020100122022.

It is a happy number.

It is not a de Polignac number, because 22022100102009 - 2⁹ = 22022100101497 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (22022100112009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101764017 + ... + 101980190.

It is an arithmetic number, because the mean of its divisors is an integer number (2097750365568).

Almost surely, 2^{22022100102009} is an apocalyptic number.

It is an amenable number.

22022100102009 is a deficient number, since it is larger than the sum of its proper divisors (11541905747079).

22022100102009 is a wasteful number, since it uses less digits than its factorization.

22022100102009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203749364.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 22022100102009 in words is "twenty-two trillion, twenty-two billion, one hundred million, one hundred two thousand, nine".