22000112002012 has 12 divisors (see below), whose sum is σ = 39540741841720. Its totient is φ = 10702757190096.

The previous prime is 22000112002003. The next prime is 22000112002019. The reversal of 22000112002012 is 21020021100022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22000112001983 and 22000112002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000112002019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74324702562 + ... + 74324702857.

Almost surely, 2^{22000112002012} is an apocalyptic number.

It is an amenable number.

22000112002012 is a deficient number, since it is larger than the sum of its proper divisors (17540629839708).

22000112002012 is a wasteful number, since it uses less digits than its factorization.

22000112002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148649405460 (or 148649405458 counting only the distinct ones).

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

Adding to 22000112002012 its reverse (21020021100022), we get a palindrome (43020133102034).

The spelling of 22000112002012 in words is "twenty-two trillion, one hundred twelve million, two thousand, twelve".