2102252202 has 12 divisors (see below), whose sum is σ = 4554879810. Its totient is φ = 700750728.

The previous prime is 2102252183. The next prime is 2102252227. The reversal of 2102252202 is 2022522012.

2102252202 is a `hidden beast` number, since 210 + 2 + 252 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2070341001 + 31911201 = 45501^2 + 5649^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 116791789 = 2102252202 / (2 + 1 + 0 + 2 + 2 + 5 + 2 + 2 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58395877 + ... + 58395912.

Almost surely, 2^2102252202 is an apocalyptic number.

2102252202 is an abundant number, since it is smaller than the sum of its proper divisors (2452627608).

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

2102252202 is a wasteful number, since it uses less digits than its factorization.

2102252202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116791797 (or 116791794 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 2102252202 is about 45850.3239028908. The cubic root of 2102252202 is about 1281.0367987206.

Adding to 2102252202 its reverse (2022522012), we get a palindrome (4124774214).

The spelling of 2102252202 in words is "two billion, one hundred two million, two hundred fifty-two thousand, two hundred two".