202020322123199 has 4 divisors (see below), whose sum is σ = 202220540481120. Its totient is φ = 201820103765280.

The previous prime is 202020322123141. The next prime is 202020322123283. The reversal of 202020322123199 is 991321223020202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202020322123199 - 2²⁰ = 202020321074623 is a prime.

It is a super-2 number, since 2×202020322123199² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020322128199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100109177447 + ... + 100109179464.

It is an arithmetic number, because the mean of its divisors is an integer number (50555135120280).

Almost surely, 2^{202020322123199} is an apocalyptic number.

202020322123199 is a deficient number, since it is larger than the sum of its proper divisors (200218357921).

202020322123199 is a wasteful number, since it uses less digits than its factorization.

202020322123199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200218357920.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 202020322123199 in words is "two hundred two trillion, twenty billion, three hundred twenty-two million, one hundred twenty-three thousand, one hundred ninety-nine".