22202220020001 has 32 divisors (see below), whose sum is σ = 36253660520448. Its totient is φ = 11796826010880.

The previous prime is 22202220019913. The next prime is 22202220020051. The reversal of 22202220020001 is 10002002220222.

It is not a de Polignac number, because 22202220020001 - 2⁷ = 22202220019873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22202220020051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374615505 + ... + 374674766.

It is an arithmetic number, because the mean of its divisors is an integer number (1132926891264).

Almost surely, 2^{22202220020001} is an apocalyptic number.

22202220020001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22202220020001 is a deficient number, since it is larger than the sum of its proper divisors (14051440500447).

22202220020001 is a wasteful number, since it uses less digits than its factorization.

22202220020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749290381.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 22202220020001 its reverse (10002002220222), we get a palindrome (32204222240223).

The spelling of 22202220020001 in words is "twenty-two trillion, two hundred two billion, two hundred twenty million, twenty thousand, one".