10302201999 has 24 divisors (see below), whose sum is σ = 15791007232. Its totient is φ = 6708403800.

The previous prime is 10302201991. The next prime is 10302202013. The reversal of 10302201999 is 99910220301.

It is a happy number.

It is not a de Polignac number, because 10302201999 - 2³ = 10302201991 is a prime.

It is a super-2 number, since 2×10302201999² (a number of 21 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 (10302201991) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 482527 + ... + 503424.

Almost surely, 2^10302201999 is an apocalyptic number.

10302201999 is a deficient number, since it is larger than the sum of its proper divisors (5488805233).

10302201999 is an frugal number, since it uses more digits than its factorization.

10302201999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986009 (or 985997 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The spelling of 10302201999 in words is "ten billion, three hundred two million, two hundred one thousand, nine hundred ninety-nine".