22022100020001 has 8 divisors (see below), whose sum is σ = 29366172382624. Its totient is φ = 14679713835360.

The previous prime is 22022100019921. The next prime is 22022100020051. The reversal of 22022100020001 is 10002000122022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22022100020001 - 2¹⁸ = 22022099757857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22022100020051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 421514020 + ... + 421566261.

It is an arithmetic number, because the mean of its divisors is an integer number (3670771547828).

Almost surely, 2^{22022100020001} is an apocalyptic number.

It is an amenable number.

22022100020001 is a deficient number, since it is larger than the sum of its proper divisors (7344072362623).

22022100020001 is an equidigital number, since it uses as much as digits as its factorization.

22022100020001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843088991.

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

Adding to 22022100020001 its reverse (10002000122022), we get a palindrome (32024100142023).

It can be divided in two parts, 22022 and 100020001, that multiplied together give a palindrome (2202640462022).

The spelling of 22022100020001 in words is "twenty-two trillion, twenty-two billion, one hundred million, twenty thousand, one".