690202120002 has 16 divisors (see below), whose sum is σ = 1461604489632. Its totient is φ = 216533998400.

The previous prime is 690202119991. The next prime is 690202120043. The reversal of 690202120002 is 200021202096.

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, 3383343624 + ... + 3383343827.

It is an arithmetic number, because the mean of its divisors is an integer number (91350280602).

Almost surely, 2^690202120002 is an apocalyptic number.

690202120002 is an abundant number, since it is smaller than the sum of its proper divisors (771402369630).

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

690202120002 is a wasteful number, since it uses less digits than its factorization.

690202120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766687473.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 690202120002 its reverse (200021202096), we get a palindrome (890223322098).

The spelling of 690202120002 in words is "six hundred ninety billion, two hundred two million, one hundred twenty thousand, two".