222022122220201 has 4 divisors (see below), whose sum is σ = 222089016505600. Its totient is φ = 221955227934804.

The previous prime is 222022122220183. The next prime is 222022122220247. The reversal of 222022122220201 is 102022221220222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222022122220201 - 2¹⁵ = 222022122187433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222022129220201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33447137721 + ... + 33447144358.

It is an arithmetic number, because the mean of its divisors is an integer number (55522254126400).

Almost surely, 2^{222022122220201} is an apocalyptic number.

It is an amenable number.

222022122220201 is a deficient number, since it is larger than the sum of its proper divisors (66894285399).

222022122220201 is an equidigital number, since it uses as much as digits as its factorization.

222022122220201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66894285398.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 222022122220201 its reverse (102022221220222), we get a palindrome (324044343440423).

The spelling of 222022122220201 in words is "two hundred twenty-two trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, two hundred one".