222210211201 has 16 divisors (see below), whose sum is σ = 245593778688. Its totient is φ = 199369872000.

The previous prime is 222210211163. The next prime is 222210211211. The reversal of 222210211201 is 102112012222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222210211201 - 2⁹ = 222210210689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222210211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28240 + ... + 667246.

It is an arithmetic number, because the mean of its divisors is an integer number (15349611168).

Almost surely, 2^222210211201 is an apocalyptic number.

It is an amenable number.

222210211201 is a deficient number, since it is larger than the sum of its proper divisors (23383567487).

222210211201 is a wasteful number, since it uses less digits than its factorization.

222210211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639432.

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

Adding to 222210211201 its reverse (102112012222), we get a palindrome (324322223423).

It can be divided in two parts, 22221021 and 1201, that added together give a palindrome (22222222).

The spelling of 222210211201 in words is "two hundred twenty-two billion, two hundred ten million, two hundred eleven thousand, two hundred one".