2212022220209 has 8 divisors (see below), whose sum is σ = 2241912906912. Its totient is φ = 2182208672160.

The previous prime is 2212022220169. The next prime is 2212022220277. The reversal of 2212022220209 is 9020222202122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212022220209 - 2⁴⁰ = 1112510592433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212022228209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19226924 + ... + 19341629.

It is an arithmetic number, because the mean of its divisors is an integer number (280239113364).

Almost surely, 2^{2212022220209} is an apocalyptic number.

It is an amenable number.

2212022220209 is a deficient number, since it is larger than the sum of its proper divisors (29890686703).

2212022220209 is an equidigital number, since it uses as much as digits as its factorization.

2212022220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38569327.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 2212022220209 in words is "two trillion, two hundred twelve billion, twenty-two million, two hundred twenty thousand, two hundred nine".