20331113222200 has 96 divisors (see below), whose sum is σ = 54600454967760. Its totient is φ = 6958241945600.

The previous prime is 20331113222129. The next prime is 20331113222201. The reversal of 20331113222200 is 222231113302.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20331113222201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 271768927 + ... + 271843726.

Almost surely, 2^{20331113222200} is an apocalyptic number.

20331113222200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331113222200 is an abundant number, since it is smaller than the sum of its proper divisors (34269341745560).

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

20331113222200 is a wasteful number, since it uses less digits than its factorization.

20331113222200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543612697 (or 543612688 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 20331113222200 its reverse (222231113302), we get a palindrome (20553344335502).

The spelling of 20331113222200 in words is "twenty trillion, three hundred thirty-one billion, one hundred thirteen million, two hundred twenty-two thousand, two hundred".