6990201922202 has 4 divisors (see below), whose sum is σ = 10485302883306. Its totient is φ = 3495100961100.

The previous prime is 6990201922163. The next prime is 6990201922211. The reversal of 6990201922202 is 2022291020996.

It is a Cunningham number, because it is equal to 2643899²+1.

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., 6990201922201 + 1 = 2643899^2 + 1^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1747550480549 + ... + 1747550480552.

Almost surely, 2^{6990201922202} is an apocalyptic number.

6990201922202 is a deficient number, since it is larger than the sum of its proper divisors (3495100961104).

6990201922202 is a wasteful number, since it uses less digits than its factorization.

6990201922202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495100961103.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 6990201922202 in words is "six trillion, nine hundred ninety billion, two hundred one million, nine hundred twenty-two thousand, two hundred two".