399002220002 has 16 divisors (see below), whose sum is σ = 601379843712. Its totient is φ = 198542398320.

The previous prime is 399002219999. The next prime is 399002220011. The reversal of 399002220002 is 200022200993.

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, 10466408 + ... + 10504460.

It is an arithmetic number, because the mean of its divisors is an integer number (37586240232).

Almost surely, 2^399002220002 is an apocalyptic number.

399002220002 is a deficient number, since it is larger than the sum of its proper divisors (202377623710).

399002220002 is a wasteful number, since it uses less digits than its factorization.

399002220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63113.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 399002220002 its reverse (200022200993), we get a palindrome (599024420995).

The spelling of 399002220002 in words is "three hundred ninety-nine billion, two million, two hundred twenty thousand, two".