2202211220209 has 24 divisors (see below), whose sum is σ = 2979215193920. Its totient is φ = 1584008062560.

The previous prime is 2202211220123. The next prime is 2202211220227. The reversal of 2202211220209 is 9020221122022.

It is not a de Polignac number, because 2202211220209 - 2¹¹ = 2202211218161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202211220009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99989499 + ... + 100011520.

Almost surely, 2^{2202211220209} is an apocalyptic number.

It is an amenable number.

2202211220209 is a deficient number, since it is larger than the sum of its proper divisors (777003973711).

2202211220209 is a wasteful number, since it uses less digits than its factorization.

2202211220209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200001061 (or 200001050 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 2202211220209 in words is "two trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, two hundred nine".