20221110220201 has 32 divisors (see below), whose sum is σ = 22973581910016. Its totient is φ = 17631967248000.

The previous prime is 20221110220177. The next prime is 20221110220303. The reversal of 20221110220201 is 10202201112202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20221110220201 - 2²⁹ = 20220573349289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20221110220001) 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, 29135446 + ... + 29821408.

It is an arithmetic number, because the mean of its divisors is an integer number (717924434688).

Almost surely, 2^{20221110220201} is an apocalyptic number.

It is an amenable number.

20221110220201 is a deficient number, since it is larger than the sum of its proper divisors (2752471689815).

20221110220201 is a wasteful number, since it uses less digits than its factorization.

20221110220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686773.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20221110220201 its reverse (10202201112202), we get a palindrome (30423311332403).

The spelling of 20221110220201 in words is "twenty trillion, two hundred twenty-one billion, one hundred ten million, two hundred twenty thousand, two hundred one".