222002211102201 has 12 divisors (see below), whose sum is σ = 320671095652180. Its totient is φ = 148000903989120.

The previous prime is 222002211102173. The next prime is 222002211102247. The reversal of 222002211102201 is 102201112200222.

It is a happy number.

222002211102201 is a `hidden beast` number, since 2 + 220 + 0 + 2 + 211 + 10 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 184327461725625 + 37674749376576 = 13576725^2 + 6137976^2 .

It is not a de Polignac number, because 222002211102201 - 2¹⁵ = 222002211069433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222002211102401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45033460 + ... + 49719381.

Almost surely, 2^{222002211102201} is an apocalyptic number.

It is an amenable number.

222002211102201 is a deficient number, since it is larger than the sum of its proper divisors (98668884549979).

222002211102201 is a wasteful number, since it uses less digits than its factorization.

222002211102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95013176 (or 95013173 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 222002211102201 its reverse (102201112200222), we get a palindrome (324203323302423).

The spelling of 222002211102201 in words is "two hundred twenty-two trillion, two billion, two hundred eleven million, one hundred two thousand, two hundred one".