2202191418852 has 36 divisors (see below), whose sum is σ = 5717100548796. Its totient is φ = 714224243520.

The previous prime is 2202191418829. The next prime is 2202191418853. The reversal of 2202191418852 is 2588141912022.

2202191418852 is a `hidden beast` number, since 220 + 2 + 1 + 9 + 1 + 418 + 8 + 5 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 967972628736 + 1234218790116 = 983856^2 + 1110954^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2202191418798 and 2202191418807.

It is not an unprimeable number, because it can be changed into a prime (2202191418853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 826647099 + ... + 826649762.

Almost surely, 2^{2202191418852} is an apocalyptic number.

It is an amenable number.

2202191418852 is an abundant number, since it is smaller than the sum of its proper divisors (3514909129944).

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

2202191418852 is a wasteful number, since it uses less digits than its factorization.

2202191418852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653296908 (or 1653296903 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 2202191418852 in words is "two trillion, two hundred two billion, one hundred ninety-one million, four hundred eighteen thousand, eight hundred fifty-two".