20130322300 has 108 divisors (see below), whose sum is σ = 48121907848. Its totient is φ = 7303824000.

The previous prime is 20130322297. The next prime is 20130322313. The reversal of 20130322300 is 322303102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6326710 + ... + 6329890.

Almost surely, 2^20130322300 is an apocalyptic number.

20130322300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20130322300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24060953924).

20130322300 is an abundant number, since it is smaller than the sum of its proper divisors (27991585548).

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

20130322300 is a wasteful number, since it uses less digits than its factorization.

20130322300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3740 (or 3722 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20130322300 its reverse (322303102), we get a palindrome (20452625402).

The spelling of 20130322300 in words is "twenty billion, one hundred thirty million, three hundred twenty-two thousand, three hundred".