202020200099 has 16 divisors (see below), whose sum is σ = 208189341696. Its totient is φ = 195962004000.

The previous prime is 202020200093. The next prime is 202020200167. The reversal of 202020200099 is 990002020202.

It is a cyclic number.

It is not a de Polignac number, because 202020200099 - 2³⁶ = 133300723363 is a prime.

It is a super-2 number, since 2×202020200099² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202020200093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1215674 + ... + 1371824.

It is an arithmetic number, because the mean of its divisors is an integer number (13011833856).

Almost surely, 2^202020200099 is an apocalyptic number.

202020200099 is a deficient number, since it is larger than the sum of its proper divisors (6169141597).

202020200099 is a wasteful number, since it uses less digits than its factorization.

202020200099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156506.

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 202020200099 in words is "two hundred two billion, twenty million, two hundred thousand, ninety-nine".