2195118902 has 16 divisors (see below), whose sum is σ = 3326698752. Its totient is φ = 1086232680.

The previous prime is 2195118901. The next prime is 2195118907. The reversal of 2195118902 is 2098115912.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2195118901) by changing a digit.

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, 592877 + ... + 596567.

It is an arithmetic number, because the mean of its divisors is an integer number (207918672).

Almost surely, 2^2195118902 is an apocalyptic number.

2195118902 is a deficient number, since it is larger than the sum of its proper divisors (1131579850).

2195118902 is a wasteful number, since it uses less digits than its factorization.

2195118902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6683.

The product of its (nonzero) digits is 12960, while the sum is 38.

The square root of 2195118902 is about 46852.0960256849. The cubic root of 2195118902 is about 1299.6288688110.

The spelling of 2195118902 in words is "two billion, one hundred ninety-five million, one hundred eighteen thousand, nine hundred two".