2195113000 has 32 divisors (see below), whose sum is σ = 5136566760. Its totient is φ = 878044800.

The previous prime is 2195112971. The next prime is 2195113003. The reversal of 2195113000 is 3115912.

It can be written as a sum of positive squares in 4 ways, for example, as 365497924 + 1829615076 = 19118^2 + 42774^2 .

It is not an unprimeable number, because it can be changed into a prime (2195113003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096557 + ... + 1098556.

Almost surely, 2^2195113000 is an apocalyptic number.

2195113000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2195113000 is an abundant number, since it is smaller than the sum of its proper divisors (2941453760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2195113000 is a wasteful number, since it uses less digits than its factorization.

2195113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195134 (or 2195120 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 2195113000 is about 46852.0330402001. The cubic root of 2195113000 is about 1299.6277040424.

Adding to 2195113000 its reverse (3115912), we get a palindrome (2198228912).

The spelling of 2195113000 in words is "two billion, one hundred ninety-five million, one hundred thirteen thousand".