22220022101112 has 48 divisors (see below), whose sum is σ = 65650065301080. Its totient is φ = 6733340030400.

The previous prime is 22220022101089. The next prime is 22220022101129. The reversal of 22220022101112 is 21110122002222.

It is a happy number.

22220022101112 is a `hidden beast` number, since 222 + 200 + 221 + 0 + 11 + 12 = 666.

It is a super-3 number, since 3×22220022101112³ (a number of 41 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14027790939 + ... + 14027792522.

Almost surely, 2^{22220022101112} is an apocalyptic number.

22220022101112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22220022101112 is an abundant number, since it is smaller than the sum of its proper divisors (43430043199968).

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

22220022101112 is a wasteful number, since it uses less digits than its factorization.

22220022101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28055583484 (or 28055583477 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22220022101112 its reverse (21110122002222), we get a palindrome (43330144103334).

The spelling of 22220022101112 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, one hundred twelve".