15116210002 has 4 divisors (see below), whose sum is σ = 22674315006. Its totient is φ = 7558105000.

The previous prime is 15116209973. The next prime is 15116210017. The reversal of 15116210002 is 20001261151.

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., 12802696201 + 2313513801 = 113149^2 + 48099^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3779052499 + ... + 3779052502.

Almost surely, 2^15116210002 is an apocalyptic number.

15116210002 is a deficient number, since it is larger than the sum of its proper divisors (7558105004).

15116210002 is an equidigital number, since it uses as much as digits as its factorization.

15116210002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558105003.

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 15116210002 its reverse (20001261151), we get a palindrome (35117471153).

The spelling of 15116210002 in words is "fifteen billion, one hundred sixteen million, two hundred ten thousand, two".