20011023332200 has 48 divisors (see below), whose sum is σ = 46526561707680. Its totient is φ = 8004248909760.

The previous prime is 20011023332147. The next prime is 20011023332257. The reversal of 20011023332200 is 223332011002.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9263557 + ... + 11217643.

It is an arithmetic number, because the mean of its divisors is an integer number (969303368910).

Almost surely, 2^{20011023332200} is an apocalyptic number.

20011023332200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20011023332200 is an abundant number, since it is smaller than the sum of its proper divisors (26515538375480).

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

20011023332200 is a wasteful number, since it uses less digits than its factorization.

20011023332200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005306 (or 2005297 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20011023332200 its reverse (223332011002), we get a palindrome (20234355343202).

The spelling of 20011023332200 in words is "twenty trillion, eleven billion, twenty-three million, three hundred thirty-two thousand, two hundred".