245313211002 has 16 divisors (see below), whose sum is σ = 490921466880. Its totient is φ = 81721896192.

The previous prime is 245313210959. The next prime is 245313211019. The reversal of 245313211002 is 200112313542.

It is a super-2 number, since 2×245313211002² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12282727 + ... + 12302682.

It is an arithmetic number, because the mean of its divisors is an integer number (30682591680).

Almost surely, 2^245313211002 is an apocalyptic number.

245313211002 is an abundant number, since it is smaller than the sum of its proper divisors (245608255878).

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

245313211002 is a wasteful number, since it uses less digits than its factorization.

245313211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24587077.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 245313211002 its reverse (200112313542), we get a palindrome (445425524544).

The spelling of 245313211002 in words is "two hundred forty-five billion, three hundred thirteen million, two hundred eleven thousand, two".