22011022000012 has 6 divisors (see below), whose sum is σ = 38519288500028. Its totient is φ = 11005511000004.

The previous prime is 22011021999973. The next prime is 22011022000013. The reversal of 22011022000012 is 21000022011022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22011021999956 and 22011022000001.

It is not an unprimeable number, because it can be changed into a prime (22011022000013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2751377749998 + ... + 2751377750005.

Almost surely, 2^{22011022000012} is an apocalyptic number.

It is an amenable number.

22011022000012 is a deficient number, since it is larger than the sum of its proper divisors (16508266500016).

22011022000012 is a wasteful number, since it uses less digits than its factorization.

22011022000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502755500007 (or 5502755500005 counting only the distinct ones).

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

Adding to 22011022000012 its reverse (21000022011022), we get a palindrome (43011044011034).

The spelling of 22011022000012 in words is "twenty-two trillion, eleven billion, twenty-two million, twelve", and thus it is an aban number and an uban number.