12000122100022 has 16 divisors (see below), whose sum is σ = 20580834022560. Its totient is φ = 5140610437248.

The previous prime is 12000122099983. The next prime is 12000122100073. The reversal of 12000122100022 is 22000122100021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000122099975 and 12000122100011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191553747 + ... + 191616382.

It is an arithmetic number, because the mean of its divisors is an integer number (1286302126410).

Almost surely, 2^{12000122100022} is an apocalyptic number.

12000122100022 is a deficient number, since it is larger than the sum of its proper divisors (8580711922538).

12000122100022 is a wasteful number, since it uses less digits than its factorization.

12000122100022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383172375.

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

Adding to 12000122100022 its reverse (22000122100021), we get a palindrome (34000244200043).

Subtracting 12000122100022 from its reverse (22000122100021), we obtain a palindrome (9999999999999).

The spelling of 12000122100022 in words is "twelve trillion, one hundred twenty-two million, one hundred thousand, twenty-two".