20331022233120 has 96 divisors (see below), whose sum is σ = 64043365055040. Its totient is φ = 5421551324160.

The previous prime is 20331022233103. The next prime is 20331022233121. The reversal of 20331022233120 is 2133222013302.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (20331022233121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75349650 + ... + 75618990.

It is an arithmetic number, because the mean of its divisors is an integer number (667118385990).

Almost surely, 2^{20331022233120} is an apocalyptic number.

20331022233120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20331022233120 is an abundant number, since it is smaller than the sum of its proper divisors (43712342821920).

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

20331022233120 is a wasteful number, since it uses less digits than its factorization.

20331022233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426618 (or 426610 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20331022233120 its reverse (2133222013302), we get a palindrome (22464244246422).

The spelling of 20331022233120 in words is "twenty trillion, three hundred thirty-one billion, twenty-two million, two hundred thirty-three thousand, one hundred twenty".