222200101209 has 4 divisors (see below), whose sum is σ = 296266801616. Its totient is φ = 148133400804.

The previous prime is 222200101163. The next prime is 222200101237. The reversal of 222200101209 is 902101002222.

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 222200101209 - 2⁸ = 222200100953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222200151209) 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, 37033350199 + ... + 37033350204.

It is an arithmetic number, because the mean of its divisors is an integer number (74066700404).

Almost surely, 2^222200101209 is an apocalyptic number.

It is an amenable number.

222200101209 is a deficient number, since it is larger than the sum of its proper divisors (74066700407).

222200101209 is an equidigital number, since it uses as much as digits as its factorization.

222200101209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74066700406.

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

The spelling of 222200101209 in words is "two hundred twenty-two billion, two hundred million, one hundred one thousand, two hundred nine".