22202100100209 has 4 divisors (see below), whose sum is σ = 29602800133616. Its totient is φ = 14801400066804.

The previous prime is 22202100100139. The next prime is 22202100100211. The reversal of 22202100100209 is 90200100120222.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 22202100100209 - 2⁸ = 22202100099953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22202100100249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3700350016699 + ... + 3700350016704.

It is an arithmetic number, because the mean of its divisors is an integer number (7400700033404).

Almost surely, 2^{22202100100209} is an apocalyptic number.

It is an amenable number.

22202100100209 is a deficient number, since it is larger than the sum of its proper divisors (7400700033407).

22202100100209 is an equidigital number, since it uses as much as digits as its factorization.

22202100100209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7400700033406.

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

The spelling of 22202100100209 in words is "twenty-two trillion, two hundred two billion, one hundred million, one hundred thousand, two hundred nine".