2202221000001 has 16 divisors (see below), whose sum is σ = 3203268689088. Its totient is φ = 1334663500800.

The previous prime is 2202220999991. The next prime is 2202221000051. The reversal of 2202221000001 is 1000001222022.

It is not a de Polignac number, because 2202221000001 - 2⁵ = 2202220999969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2202221000051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2799945 + ... + 3499161.

It is an arithmetic number, because the mean of its divisors is an integer number (200204293068).

Almost surely, 2^{2202221000001} is an apocalyptic number.

It is an amenable number.

2202221000001 is a deficient number, since it is larger than the sum of its proper divisors (1001047689087).

2202221000001 is a wasteful number, since it uses less digits than its factorization.

2202221000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794672.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2202221000001 its reverse (1000001222022), we get a palindrome (3202222222023).

The spelling of 2202221000001 in words is "two trillion, two hundred two billion, two hundred twenty-one million, one", and thus it is an aban number.