20202200022000 has 320 divisors, whose sum is σ = 66910981423104. Its totient is φ = 5240181427200.

The previous prime is 20202200021909. The next prime is 20202200022007. The reversal of 20202200022000 is 22000220202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202200022007) 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, 950815377 + ... + 950836623.

Almost surely, 2^{20202200022000} is an apocalyptic number.

20202200022000 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 20202200022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33455490711552).

20202200022000 is an abundant number, since it is smaller than the sum of its proper divisors (46708781401104).

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

20202200022000 is a wasteful number, since it uses less digits than its factorization.

20202200022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25593 (or 25577 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 20202200022000 its reverse (22000220202), we get a palindrome (20224200242202).

The spelling of 20202200022000 in words is "twenty trillion, two hundred two billion, two hundred million, twenty-two thousand".