22201020100012 has 12 divisors (see below), whose sum is σ = 41840384034736. Its totient is φ = 10246624661520.

The previous prime is 22201020100009. The next prime is 22201020100037. The reversal of 22201020100012 is 21000102010222.

It is a happy number.

It is a super-2 number, since 2×22201020100012² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 22201020099965 and 22201020100001.

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, 213471347064 + ... + 213471347167.

Almost surely, 2^{22201020100012} is an apocalyptic number.

It is an amenable number.

22201020100012 is a deficient number, since it is larger than the sum of its proper divisors (19639363934724).

22201020100012 is a wasteful number, since it uses less digits than its factorization.

22201020100012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426942694248 (or 426942694246 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22201020100012 its reverse (21000102010222), we get a palindrome (43201122110234).

The spelling of 22201020100012 in words is "twenty-two trillion, two hundred one billion, twenty million, one hundred thousand, twelve".