222100100002201 has 16 divisors (see below), whose sum is σ = 225074906542080. Its totient is φ = 219145019527440.

The previous prime is 222100100002199. The next prime is 222100100002217. The reversal of 222100100002201 is 102200001001222.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 222100100002201 - 2¹ = 222100100002199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100100002301) 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, 1972711356 + ... + 1972823938.

It is an arithmetic number, because the mean of its divisors is an integer number (14067181658880).

Almost surely, 2^{222100100002201} is an apocalyptic number.

It is an amenable number.

222100100002201 is a deficient number, since it is larger than the sum of its proper divisors (2974806539879).

222100100002201 is a wasteful number, since it uses less digits than its factorization.

222100100002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199956.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 222100100002201 its reverse (102200001001222), we get a palindrome (324300101003423).

The spelling of 222100100002201 in words is "two hundred twenty-two trillion, one hundred billion, one hundred million, two thousand, two hundred one".