20202021112000 has 896 divisors, whose sum is σ = 64395956072448. Its totient is φ = 6102024192000.

The previous prime is 20202021111991. The next prime is 20202021112001. The reversal of 20202021112000 is 21112020202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (20202021112001) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9560822944 + ... + 9560825056.

It is an arithmetic number, because the mean of its divisors is an integer number (71870486688).

Almost surely, 2^{20202021112000} is an apocalyptic number.

20202021112000 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 20202021112000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32197978036224).

20202021112000 is an abundant number, since it is smaller than the sum of its proper divisors (44193934960448).

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

20202021112000 is a wasteful number, since it uses less digits than its factorization.

20202021112000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20202021112000 its reverse (21112020202), we get a palindrome (20223133132202).

The spelling of 20202021112000 in words is "twenty trillion, two hundred two billion, twenty-one million, one hundred twelve thousand".