222201021210985 has 16 divisors (see below), whose sum is σ = 278601870963456. Its totient is φ = 169807472670528.

The previous prime is 222201021210983. The next prime is 222201021211021. The reversal of 222201021210985 is 589012120102222.

It is a cyclic number.

It is not a de Polignac number, because 222201021210985 - 2¹ = 222201021210983 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201021210983) 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, 1276123509 + ... + 1276297618.

It is an arithmetic number, because the mean of its divisors is an integer number (17412616935216).

Almost surely, 2^{222201021210985} is an apocalyptic number.

It is an amenable number.

222201021210985 is a deficient number, since it is larger than the sum of its proper divisors (56400849752471).

222201021210985 is a wasteful number, since it uses less digits than its factorization.

222201021210985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552421912.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 222201021210985 in words is "two hundred twenty-two trillion, two hundred one billion, twenty-one million, two hundred ten thousand, nine hundred eighty-five".