2202123301985 has 8 divisors (see below), whose sum is σ = 2650884077736. Its totient is φ = 1756141231360.

The previous prime is 2202123301921. The next prime is 2202123302009. The reversal of 2202123301985 is 5891033212022.

It can be written as a sum of positive squares in 4 ways, for example, as 101767744 + 2202021534241 = 10088^2 + 1483921^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2202123301985 - 2⁶ = 2202123301921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 694674536 + ... + 694677705.

It is an arithmetic number, because the mean of its divisors is an integer number (331360509717).

Almost surely, 2^{2202123301985} is an apocalyptic number.

It is an amenable number.

2202123301985 is a deficient number, since it is larger than the sum of its proper divisors (448760775751).

2202123301985 is a wasteful number, since it uses less digits than its factorization.

2202123301985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389352563.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 2202123301985 in words is "two trillion, two hundred two billion, one hundred twenty-three million, three hundred one thousand, nine hundred eighty-five".