20000022200001 has 48 divisors (see below), whose sum is σ = 30179508003008. Its totient is φ = 13235426568000.

The previous prime is 20000022199987. The next prime is 20000022200003. The reversal of 20000022200001 is 10000222000002.

It is not a de Polignac number, because 20000022200001 - 2⁹ = 20000022199489 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 (20000022200003) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23643051 + ... + 24474351.

Almost surely, 2^{20000022200001} is an apocalyptic number.

It is an amenable number.

20000022200001 is a deficient number, since it is larger than the sum of its proper divisors (10179485803007).

20000022200001 is an equidigital number, since it uses as much as digits as its factorization.

20000022200001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832044 (or 832032 counting only the distinct ones).

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

Adding to 20000022200001 its reverse (10000222000002), we get a palindrome (30000244200003).

The spelling of 20000022200001 in words is "twenty trillion, twenty-two million, two hundred thousand, one".