22000100201012 has 24 divisors (see below), whose sum is σ = 40790643417216. Its totient is φ = 10346448172928.

The previous prime is 22000100201011. The next prime is 22000100201071. The reversal of 22000100201012 is 21010200100022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22000100200984 and 22000100201002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000100201011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102081518 + ... + 102296805.

It is an arithmetic number, because the mean of its divisors is an integer number (1699610142384).

Almost surely, 2^{22000100201012} is an apocalyptic number.

It is an amenable number.

22000100201012 is a deficient number, since it is larger than the sum of its proper divisors (18790543216204).

22000100201012 is a wasteful number, since it uses less digits than its factorization.

22000100201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204379927 (or 204379925 counting only the distinct ones).

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

Adding to 22000100201012 its reverse (21010200100022), we get a palindrome (43010300301034).

The spelling of 22000100201012 in words is "twenty-two trillion, one hundred million, two hundred one thousand, twelve".