22000010122 has 16 divisors (see below), whose sum is σ = 33077318760. Its totient is φ = 10974265792.

The previous prime is 22000010113. The next prime is 22000010203. The reversal of 22000010122 is 22101000022.

It can be written as a sum of positive squares in 4 ways, for example, as 21859326801 + 140683321 = 147849^2 + 11861^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22000010099 and 22000010108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1787004 + ... + 1799272.

Almost surely, 2^22000010122 is an apocalyptic number.

22000010122 is a deficient number, since it is larger than the sum of its proper divisors (11077308638).

22000010122 is a wasteful number, since it uses less digits than its factorization.

22000010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000010122 its reverse (22101000022), we get a palindrome (44101010144).

The spelling of 22000010122 in words is "twenty-two billion, ten thousand, one hundred twenty-two".