222002220100201 has 4 divisors (see below), whose sum is σ = 222108798220432. Its totient is φ = 221895641979972.

The previous prime is 222002220100147. The next prime is 222002220100211. The reversal of 222002220100201 is 102001022200222.

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 222002220100201 - 2⁹ = 222002220099689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002220100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53289056991 + ... + 53289061156.

It is an arithmetic number, because the mean of its divisors is an integer number (55527199555108).

Almost surely, 2^{222002220100201} is an apocalyptic number.

It is an amenable number.

222002220100201 is a deficient number, since it is larger than the sum of its proper divisors (106578120231).

222002220100201 is a wasteful number, since it uses less digits than its factorization.

222002220100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106578120230.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222002220100201 its reverse (102001022200222), we get a palindrome (324003242300423).

The spelling of 222002220100201 in words is "two hundred twenty-two trillion, two billion, two hundred twenty million, one hundred thousand, two hundred one".