22210220120000 has 280 divisors, whose sum is σ = 60484272274800. Its totient is φ = 8022215680000.

The previous prime is 22210220119991. The next prime is 22210220120059. The reversal of 22210220120000 is 2102201222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 65390612 + ... + 65729388.

Almost surely, 2^{22210220120000} is an apocalyptic number.

22210220120000 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 22210220120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30242136137400).

22210220120000 is an abundant number, since it is smaller than the sum of its proper divisors (38274052154800).

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

22210220120000 is a wasteful number, since it uses less digits than its factorization.

22210220120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338969 (or 338944 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22210220120000 its reverse (2102201222), we get a palindrome (22212322321222).

The spelling of 22210220120000 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, one hundred twenty thousand".