22202200022000 has 160 divisors (see below), whose sum is σ = 56875324746240. Its totient is φ = 8353700966400.

The previous prime is 22202200021993. The next prime is 22202200022021. The reversal of 22202200022000 is 22000220222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59620382 + ... + 59991618.

It is an arithmetic number, because the mean of its divisors is an integer number (355470779664).

Almost surely, 2^{22202200022000} is an apocalyptic number.

22202200022000 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 22202200022000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28437662373120).

22202200022000 is an abundant number, since it is smaller than the sum of its proper divisors (34673124724240).

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

22202200022000 is a wasteful number, since it uses less digits than its factorization.

22202200022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373036 (or 373020 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 22202200022000 its reverse (22000220222), we get a palindrome (22224200242222).

The spelling of 22202200022000 in words is "twenty-two trillion, two hundred two billion, two hundred million, twenty-two thousand".