3999112002202 has 4 divisors (see below), whose sum is σ = 5998668003306. Its totient is φ = 1999556001100.

The previous prime is 3999112002173. The next prime is 3999112002251. The reversal of 3999112002202 is 2022002119993.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3689084648601 + 310027353601 = 1920699^2 + 556801^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 999778000549 + ... + 999778000552.

Almost surely, 2^{3999112002202} is an apocalyptic number.

3999112002202 is a deficient number, since it is larger than the sum of its proper divisors (1999556001104).

3999112002202 is a wasteful number, since it uses less digits than its factorization.

3999112002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999556001103.

The product of its (nonzero) digits is 34992, while the sum is 40.

The spelling of 3999112002202 in words is "three trillion, nine hundred ninety-nine billion, one hundred twelve million, two thousand, two hundred two".