13145420002 has 32 divisors (see below), whose sum is σ = 23177952000. Its totient is φ = 5512561920.

The previous prime is 13145419999. The next prime is 13145420021. The reversal of 13145420002 is 20002454131.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560218 + ... + 583210.

It is an arithmetic number, because the mean of its divisors is an integer number (724311000).

Almost surely, 2^13145420002 is an apocalyptic number.

13145420002 is a deficient number, since it is larger than the sum of its proper divisors (10032531998).

13145420002 is a wasteful number, since it uses less digits than its factorization.

13145420002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25018.

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

Adding to 13145420002 its reverse (20002454131), we get a palindrome (33147874133).

The spelling of 13145420002 in words is "thirteen billion, one hundred forty-five million, four hundred twenty thousand, two".