202246665130 has 16 divisors (see below), whose sum is σ = 364056817320. Its totient is φ = 80895817152.

The previous prime is 202246665121. The next prime is 202246665149. The reversal of 202246665130 is 31566642202.

It can be written as a sum of positive squares in 4 ways, for example, as 194797766881 + 7448898249 = 441359^2 + 86307^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 202246665130.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45009 + ... + 637588.

Almost surely, 2^202246665130 is an apocalyptic number.

202246665130 is a deficient number, since it is larger than the sum of its proper divisors (161810152190).

202246665130 is a wasteful number, since it uses less digits than its factorization.

202246665130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712233.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 202246665130 in words is "two hundred two billion, two hundred forty-six million, six hundred sixty-five thousand, one hundred thirty".