2200000022001 has 12 divisors (see below), whose sum is σ = 3183587282512. Its totient is φ = 1463985386136.

The previous prime is 2200000021993. The next prime is 2200000022027. The reversal of 2200000022001 is 1002200000022.

It is not a de Polignac number, because 2200000022001 - 2³ = 2200000021993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2200000022041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 223436071 + ... + 223445916.

Almost surely, 2^{2200000022001} is an apocalyptic number.

It is an amenable number.

2200000022001 is a deficient number, since it is larger than the sum of its proper divisors (983587260511).

2200000022001 is a wasteful number, since it uses less digits than its factorization.

2200000022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446882540 (or 446882537 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 2200000022001 its reverse (1002200000022), we get a palindrome (3202200022023).

The spelling of 2200000022001 in words is "two trillion, two hundred billion, twenty-two thousand, one".