20013233200 has 60 divisors (see below), whose sum is σ = 48130231968. Its totient is φ = 7997228800.

The previous prime is 20013233183. The next prime is 20013233203. The reversal of 20013233200 is 233231002.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (20013233203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 380505 + ... + 429895.

Almost surely, 2^20013233200 is an apocalyptic number.

20013233200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013233200 is an abundant number, since it is smaller than the sum of its proper divisors (28116998768).

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

20013233200 is a wasteful number, since it uses less digits than its factorization.

20013233200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50422 (or 50411 counting only the distinct ones).

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

Adding to 20013233200 its reverse (233231002), we get a palindrome (20246464202).

It can be divided in two parts, 200132 and 33200, that added together give a palindrome (233332).

The spelling of 20013233200 in words is "twenty billion, thirteen million, two hundred thirty-three thousand, two hundred".