20330033100000 has 1152 divisors, whose sum is σ = 76438047651840. Its totient is φ = 4686581760000.

The previous prime is 20330033099993. The next prime is 20330033100037. The reversal of 20330033100000 is 133003302.

It is a super-2 number, since 2×20330033100000² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 15845699359 + ... + 15845700641.

It is an arithmetic number, because the mean of its divisors is an integer number (66352471920).

Almost surely, 2^{20330033100000} is an apocalyptic number.

20330033100000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20330033100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38219023825920).

20330033100000 is an abundant number, since it is smaller than the sum of its proper divisors (56108014551840).

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

20330033100000 is a wasteful number, since it uses less digits than its factorization.

20330033100000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 20330033100000 its reverse (133003302), we get a palindrome (20330166103302).

The spelling of 20330033100000 in words is "twenty trillion, three hundred thirty billion, thirty-three million, one hundred thousand".