16868700202 has 4 divisors (see below), whose sum is σ = 25303050306. Its totient is φ = 8434350100.

The previous prime is 16868700139. The next prime is 16868700221. The reversal of 16868700202 is 20200786861.

16868700202 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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., 15760542681 + 1108157521 = 125541^2 + 33289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4217175049 + ... + 4217175052.

Almost surely, 2^16868700202 is an apocalyptic number.

16868700202 is a deficient number, since it is larger than the sum of its proper divisors (8434350104).

16868700202 is an equidigital number, since it uses as much as digits as its factorization.

16868700202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434350103.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 16868700202 in words is "sixteen billion, eight hundred sixty-eight million, seven hundred thousand, two hundred two".