20001100302 has 48 divisors (see below), whose sum is σ = 43582855680. Its totient is φ = 6629124096.

The previous prime is 20001100283. The next prime is 20001100309. The reversal of 20001100302 is 20300110002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20001100309) 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, 2318974 + ... + 2327582.

It is an arithmetic number, because the mean of its divisors is an integer number (907976160).

Almost surely, 2^20001100302 is an apocalyptic number.

20001100302 is an abundant number, since it is smaller than the sum of its proper divisors (23581755378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20001100302 is a wasteful number, since it uses less digits than its factorization.

20001100302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337 (or 9334 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20001100302 its reverse (20300110002), we get a palindrome (40301210304).

The spelling of 20001100302 in words is "twenty billion, one million, one hundred thousand, three hundred two".