220112010022009 has 4 divisors (see below), whose sum is σ = 251556582882304. Its totient is φ = 188667437161716.

The previous prime is 220112010021997. The next prime is 220112010022027. The reversal of 220112010022009 is 900220010211022.

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 a cyclic number.

It is not a de Polignac number, because 220112010022009 - 2⁷ = 220112010021881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220112010022039) 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, 15722286430137 + ... + 15722286430150.

It is an arithmetic number, because the mean of its divisors is an integer number (62889145720576).

Almost surely, 2^{220112010022009} is an apocalyptic number.

It is an amenable number.

220112010022009 is a deficient number, since it is larger than the sum of its proper divisors (31444572860295).

220112010022009 is an equidigital number, since it uses as much as digits as its factorization.

220112010022009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31444572860294.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 220112010022009 in words is "two hundred twenty trillion, one hundred twelve billion, ten million, twenty-two thousand, nine".