12202120210985 has 16 divisors (see below), whose sum is σ = 15279976947456. Its totient is φ = 9336785502528.

The previous prime is 12202120210963. The next prime is 12202120210997. The reversal of 12202120210985 is 58901202120221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12202120210985 - 2⁸ = 12202120210729 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 566309 + ... + 4972418.

It is an arithmetic number, because the mean of its divisors is an integer number (954998559216).

Almost surely, 2^{12202120210985} is an apocalyptic number.

It is an amenable number.

12202120210985 is a deficient number, since it is larger than the sum of its proper divisors (3077856736471).

12202120210985 is a wasteful number, since it uses less digits than its factorization.

12202120210985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557912.

The product of its (nonzero) digits is 11520, while the sum is 35.

The spelling of 12202120210985 in words is "twelve trillion, two hundred two billion, one hundred twenty million, two hundred ten thousand, nine hundred eighty-five".