9999020200202 has 64 divisors (see below), whose sum is σ = 16788268199808. Its totient is φ = 4428472320000.

The previous prime is 9999020200189. The next prime is 9999020200219. The reversal of 9999020200202 is 2020020209999.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47292002 + ... + 47502962.

It is an arithmetic number, because the mean of its divisors is an integer number (262316690622).

Almost surely, 2^{9999020200202} is an apocalyptic number.

9999020200202 is a deficient number, since it is larger than the sum of its proper divisors (6789247999606).

9999020200202 is a wasteful number, since it uses less digits than its factorization.

9999020200202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211415.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 9999020200202 in words is "nine trillion, nine hundred ninety-nine billion, twenty million, two hundred thousand, two hundred two".