22220112120000 has 140 divisors (see below), whose sum is σ = 73464875758296. Its totient is φ = 5925363200000.

The previous prime is 22220112119983. The next prime is 22220112120043. The reversal of 22220112120000 is 2121102222.

It is a super-3 number, since 3×22220112120000³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92463801 + ... + 92703800.

Almost surely, 2^{22220112120000} is an apocalyptic number.

22220112120000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220112120000 is an abundant number, since it is smaller than the sum of its proper divisors (51244763638296).

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

22220112120000 is an equidigital number, since it uses as much as digits as its factorization.

22220112120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185167636 (or 185167611 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22220112120000 its reverse (2121102222), we get a palindrome (22222233222222).

The spelling of 22220112120000 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, one hundred twenty thousand".