22020001112 has 8 divisors (see below), whose sum is σ = 41287502100. Its totient is φ = 11010000552.

The previous prime is 22020001103. The next prime is 22020001147. The reversal of 22020001112 is 21110002022.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 22020001093 and 22020001102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376250062 + ... + 1376250077.

Almost surely, 2^22020001112 is an apocalyptic number.

It is an amenable number.

22020001112 is a deficient number, since it is larger than the sum of its proper divisors (19267500988).

22020001112 is a wasteful number, since it uses less digits than its factorization.

22020001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752500145 (or 2752500141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 22020001112 its reverse (21110002022), we get a palindrome (43130003134).

The spelling of 22020001112 in words is "twenty-two billion, twenty million, one thousand, one hundred twelve".