2100022195 has 16 divisors (see below), whose sum is σ = 2573138880. Its totient is φ = 1644977664.

The previous prime is 2100022193. The next prime is 2100022201. The reversal of 2100022195 is 5912200012.

It is a cyclic number.

It is not a de Polignac number, because 2100022195 - 2¹ = 2100022193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2100022193) 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, 22927 + ... + 68743.

It is an arithmetic number, because the mean of its divisors is an integer number (160821180).

Almost surely, 2^2100022195 is an apocalyptic number.

2100022195 is a deficient number, since it is larger than the sum of its proper divisors (473116685).

2100022195 is a wasteful number, since it uses less digits than its factorization.

2100022195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46014.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 2100022195 is about 45825.9991162222. Note that the first 3 decimals coincide. The cubic root of 2100022195 is about 1280.5836764723.

The spelling of 2100022195 in words is "two billion, one hundred million, twenty-two thousand, one hundred ninety-five".