20332233001020 has 192 divisors, whose sum is σ = 58038486073344. Its totient is φ = 5317286031360.

The previous prime is 20332233000887. The next prime is 20332233001027. The reversal of 20332233001020 is 2010033223302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332233001027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 842914560 + ... + 842938680.

It is an arithmetic number, because the mean of its divisors is an integer number (302283781632).

Almost surely, 2^{20332233001020} is an apocalyptic number.

20332233001020 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 20332233001020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29019243036672).

20332233001020 is an abundant number, since it is smaller than the sum of its proper divisors (37706253072324).

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

20332233001020 is a wasteful number, since it uses less digits than its factorization.

20332233001020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25292 (or 25290 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 20332233001020 its reverse (2010033223302), we get a palindrome (22342266224322).

The spelling of 20332233001020 in words is "twenty trillion, three hundred thirty-two billion, two hundred thirty-three million, one thousand, twenty".