20002300 has 18 divisors (see below), whose sum is σ = 43405208. Its totient is φ = 8000880.

The previous prime is 20002261. The next prime is 20002313. The reversal of 20002300 is 320002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 99912 + ... + 100111.

Almost surely, 2^20002300 is an apocalyptic number.

20002300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20002300 is an abundant number, since it is smaller than the sum of its proper divisors (23402908).

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

20002300 is a wasteful number, since it uses less digits than its factorization.

20002300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200037 (or 200030 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 20002300 is about 4472.3930954244. The cubic root of 20002300 is about 271.4521665282.

Adding to 20002300 its reverse (320002), we get a palindrome (20322302).

It can be divided in two parts, 20002 and 300, that added together give a palindrome (20302).

The spelling of 20002300 in words is "twenty million, two thousand, three hundred".