13150220200402 has 8 divisors (see below), whose sum is σ = 19802082559356. Its totient is φ = 6549526013952.

The previous prime is 13150220200373. The next prime is 13150220200409. The reversal of 13150220200402 is 20400202205131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11953123814241 + 1197096386161 = 3457329^2 + 1094119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (13150220200409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12792042483 + ... + 12792043510.

Almost surely, 2^{13150220200402} is an apocalyptic number.

13150220200402 is a deficient number, since it is larger than the sum of its proper divisors (6651862358954).

13150220200402 is a wasteful number, since it uses less digits than its factorization.

13150220200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25584086252.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 13150220200402 its reverse (20400202205131), we get a palindrome (33550422405533).

The spelling of 13150220200402 in words is "thirteen trillion, one hundred fifty billion, two hundred twenty million, two hundred thousand, four hundred two".