22000112200000 has 336 divisors, whose sum is σ = 60343632635328. Its totient is φ = 7890393600000.

The previous prime is 22000112199973. The next prime is 22000112200019. The reversal of 22000112200000 is 221100022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 22000112200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 160531507 + ... + 160668493.

It is an arithmetic number, because the mean of its divisors is an integer number (179594144748).

Almost surely, 2^{22000112200000} is an apocalyptic number.

22000112200000 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 22000112200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30171816317664).

22000112200000 is an abundant number, since it is smaller than the sum of its proper divisors (38343520435328).

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

22000112200000 is an equidigital number, since it uses as much as digits as its factorization.

22000112200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137108 (or 137078 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000112200000 its reverse (221100022), we get a palindrome (22000333300022).

The spelling of 22000112200000 in words is "twenty-two trillion, one hundred twelve million, two hundred thousand".