20332233211100 has 144 divisors (see below), whose sum is σ = 48066573229920. Its totient is φ = 7434889420800.

The previous prime is 20332233211067. The next prime is 20332233211133. The reversal of 20332233211100 is 111233223302.

It is an interprime number because it is at equal distance from previous prime (20332233211067) and next prime (20332233211133).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15179366 + ... + 16464434.

It is an arithmetic number, because the mean of its divisors is an integer number (333795647430).

Almost surely, 2^{20332233211100} is an apocalyptic number.

20332233211100 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 20332233211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24033286614960).

20332233211100 is an abundant number, since it is smaller than the sum of its proper divisors (27734340018820).

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

20332233211100 is a wasteful number, since it uses less digits than its factorization.

20332233211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285368 (or 1285361 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 20332233211100 its reverse (111233223302), we get a palindrome (20443466434402).

The spelling of 20332233211100 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, two hundred eleven thousand, one hundred".