22000120221112 has 16 divisors (see below), whose sum is σ = 45000245907000. Its totient is φ = 10000054645920.

The previous prime is 22000120221103. The next prime is 22000120221133. The reversal of 22000120221112 is 21112202100022.

It is a happy number.

It is a super-2 number, since 2×22000120221112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125000682987 + ... + 125000683162.

Almost surely, 2^{22000120221112} is an apocalyptic number.

22000120221112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22000120221112 is an abundant number, since it is smaller than the sum of its proper divisors (23000125685888).

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

22000120221112 is a wasteful number, since it uses less digits than its factorization.

22000120221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250001366166 (or 250001366162 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22000120221112 its reverse (21112202100022), we get a palindrome (43112322321134).

The spelling of 22000120221112 in words is "twenty-two trillion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".