2122212200985 has 24 divisors (see below), whose sum is σ = 3838435982784. Its totient is φ = 1082635788960.

The previous prime is 2122212200963. The next prime is 2122212200989. The reversal of 2122212200985 is 5890022122212.

It is not a de Polignac number, because 2122212200985 - 2⁶ = 2122212200921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2122212200989) 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, 1025222251 + ... + 1025224320.

It is an arithmetic number, because the mean of its divisors is an integer number (159934832616).

Almost surely, 2^{2122212200985} is an apocalyptic number.

It is an amenable number.

2122212200985 is a deficient number, since it is larger than the sum of its proper divisors (1716223781799).

2122212200985 is a wasteful number, since it uses less digits than its factorization.

2122212200985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050446605 (or 2050446602 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The spelling of 2122212200985 in words is "two trillion, one hundred twenty-two billion, two hundred twelve million, two hundred thousand, nine hundred eighty-five".