222212210010201 has 24 divisors (see below), whose sum is σ = 324587065388040. Its totient is φ = 146473608120576.

The previous prime is 222212210010187. The next prime is 222212210010227. The reversal of 222212210010201 is 102010012212222.

It is a happy number.

222212210010201 is a `hidden beast` number, since 22 + 221 + 2 + 210 + 0 + 10 + 201 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2770057593801 + 219442152416400 = 1664349^2 + 14813580^2 .

It is not a de Polignac number, because 222212210010201 - 2⁵ = 222212210010169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222212210012201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32067955 + ... + 38376791.

It is an arithmetic number, because the mean of its divisors is an integer number (13524461057835).

Almost surely, 2^{222212210010201} is an apocalyptic number.

It is an amenable number.

222212210010201 is a deficient number, since it is larger than the sum of its proper divisors (102374855377839).

222212210010201 is a wasteful number, since it uses less digits than its factorization.

222212210010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6352905 (or 6352902 counting only the distinct ones).

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

Adding to 222212210010201 its reverse (102010012212222), we get a palindrome (324222222222423).

The spelling of 222212210010201 in words is "two hundred twenty-two trillion, two hundred twelve billion, two hundred ten million, ten thousand, two hundred one".