202020441999 has 8 divisors (see below), whose sum is σ = 270019174320. Its totient is φ = 134351002176.

The previous prime is 202020441991. The next prime is 202020442073. The reversal of 202020441999 is 999144020202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202020441999 - 2³ = 202020441991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202020441999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202020441991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82321692 + ... + 82324145.

It is an arithmetic number, because the mean of its divisors is an integer number (33752396790).

Almost surely, 2^202020441999 is an apocalyptic number.

202020441999 is a deficient number, since it is larger than the sum of its proper divisors (67998732321).

202020441999 is a wasteful number, since it uses less digits than its factorization.

202020441999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164646249.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 202020441999 in words is "two hundred two billion, twenty million, four hundred forty-one thousand, nine hundred ninety-nine".