999203211002 has 16 divisors (see below), whose sum is σ = 1572325603200. Its totient is φ = 475579962480.

The previous prime is 999203211001. The next prime is 999203211023. The reversal of 999203211002 is 200112302999.

999203211002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (999203211001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121317302 + ... + 121325537.

It is an arithmetic number, because the mean of its divisors is an integer number (98270350200).

Almost surely, 2^999203211002 is an apocalyptic number.

999203211002 is a deficient number, since it is larger than the sum of its proper divisors (573122392198).

999203211002 is a wasteful number, since it uses less digits than its factorization.

999203211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242642941.

The product of its (nonzero) digits is 17496, while the sum is 38.

The spelling of 999203211002 in words is "nine hundred ninety-nine billion, two hundred three million, two hundred eleven thousand, two".