22212010112122 has 8 divisors (see below), whose sum is σ = 33318714432276. Its totient is φ = 11105771968032.

The previous prime is 22212010112113. The next prime is 22212010112167. The reversal of 22212010112122 is 22121101021222.

It can be written as a sum of positive squares in 2 ways, for example, as 22180247387281 + 31762724841 = 4709591^2 + 178221^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22212010112122² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22212010112122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116424873 + ... + 116615500.

Almost surely, 2^{22212010112122} is an apocalyptic number.

22212010112122 is a deficient number, since it is larger than the sum of its proper divisors (11106704320154).

22212010112122 is a wasteful number, since it uses less digits than its factorization.

22212010112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233088032.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 22212010112122 its reverse (22121101021222), we get a palindrome (44333111133344).

The spelling of 22212010112122 in words is "twenty-two trillion, two hundred twelve billion, ten million, one hundred twelve thousand, one hundred twenty-two".