202120001199 has 12 divisors (see below), whose sum is σ = 292011608512. Its totient is φ = 134718746400.

The previous prime is 202120001191. The next prime is 202120001287. The reversal of 202120001199 is 991100021202.

It is not a de Polignac number, because 202120001199 - 2³ = 202120001191 is a prime.

It is a super-2 number, since 2×202120001199² (a number of 23 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 (202120001191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2280862 + ... + 2367819.

Almost surely, 2^202120001199 is an apocalyptic number.

202120001199 is a deficient number, since it is larger than the sum of its proper divisors (89891607313).

202120001199 is a wasteful number, since it uses less digits than its factorization.

202120001199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4653518 (or 4653515 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The spelling of 202120001199 in words is "two hundred two billion, one hundred twenty million, one thousand, one hundred ninety-nine".