22000001122012 has 6 divisors (see below), whose sum is σ = 38500001963528. Its totient is φ = 11000000561004.

The previous prime is 22000001121997. The next prime is 22000001122049. The reversal of 22000001122012 is 21022110000022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22000001121983 and 22000001122001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2750000140248 + ... + 2750000140255.

Almost surely, 2^{22000001122012} is an apocalyptic number.

It is an amenable number.

22000001122012 is a deficient number, since it is larger than the sum of its proper divisors (16500000841516).

22000001122012 is a wasteful number, since it uses less digits than its factorization.

22000001122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500000280507 (or 5500000280505 counting only the distinct ones).

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

Adding to 22000001122012 its reverse (21022110000022), we get a palindrome (43022111122034).

The spelling of 22000001122012 in words is "twenty-two trillion, one million, one hundred twenty-two thousand, twelve".