10002487402 has 4 divisors (see below), whose sum is σ = 15003731106. Its totient is φ = 5001243700.

The previous prime is 10002487349. The next prime is 10002487403. The reversal of 10002487402 is 20478420001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8858762641 + 1143724761 = 94121^2 + 33819^2 .

It is not an unprimeable number, because it can be changed into a prime (10002487403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500621849 + ... + 2500621852.

Almost surely, 2^10002487402 is an apocalyptic number.

10002487402 is a deficient number, since it is larger than the sum of its proper divisors (5001243704).

10002487402 is an equidigital number, since it uses as much as digits as its factorization.

10002487402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001243703.

The product of its (nonzero) digits is 3584, while the sum is 28.

The spelling of 10002487402 in words is "ten billion, two million, four hundred eighty-seven thousand, four hundred two".