10200202002 has 24 divisors (see below), whose sum is σ = 22129508700. Its totient is φ = 3395594880.

The previous prime is 10200201983. The next prime is 10200202027. The reversal of 10200202002 is 20020200201.

It can be written as a sum of positive squares in 2 ways, for example, as 7435440441 + 2764761561 = 86229^2 + 52581^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 358627 + ... + 386022.

Almost surely, 2^10200202002 is an apocalyptic number.

10200202002 is an abundant number, since it is smaller than the sum of its proper divisors (11929306698).

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

10200202002 is a wasteful number, since it uses less digits than its factorization.

10200202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745418 (or 745415 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 10200202002 its reverse (20020200201), we get a palindrome (30220402203).

The spelling of 10200202002 in words is "ten billion, two hundred million, two hundred two thousand, two".