22220112101000 has 128 divisors (see below), whose sum is σ = 56724512232960. Its totient is φ = 8079666688000.

The previous prime is 22220112100999. The next prime is 22220112101027. The reversal of 22220112101000 is 10121102222.

It is a super-3 number, since 3×22220112101000³ (a number of 41 digits) contains 333 as substring.

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, 372397169 + ... + 372456831.

It is an arithmetic number, because the mean of its divisors is an integer number (443160251820).

Almost surely, 2^{22220112101000} is an apocalyptic number.

22220112101000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22220112101000 is an abundant number, since it is smaller than the sum of its proper divisors (34504400131960).

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

22220112101000 is a wasteful number, since it uses less digits than its factorization.

22220112101000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93552 (or 93538 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22220112101000 its reverse (10121102222), we get a palindrome (22230233203222).

The spelling of 22220112101000 in words is "twenty-two trillion, two hundred twenty billion, one hundred twelve million, one hundred one thousand".