20300133012 has 24 divisors (see below), whose sum is σ = 47394139296. Its totient is φ = 6762830688.

The previous prime is 20300132989. The next prime is 20300133013. The reversal of 20300133012 is 21033100302.

It is a junction number, because it is equal to n+sod(n) for n = 20300132982 and 20300133000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20300133013) 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, 463203 + ... + 505130.

It is an arithmetic number, because the mean of its divisors is an integer number (1974755804).

Almost surely, 2^20300133012 is an apocalyptic number.

It is an amenable number.

20300133012 is an abundant number, since it is smaller than the sum of its proper divisors (27094006284).

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

20300133012 is a wasteful number, since it uses less digits than its factorization.

20300133012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970087 (or 970085 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20300133012 its reverse (21033100302), we get a palindrome (41333233314).

The spelling of 20300133012 in words is "twenty billion, three hundred million, one hundred thirty-three thousand, twelve".