22003113212122 has 48 divisors (see below), whose sum is σ = 39125600984520. Its totient is φ = 9250087496832.

The previous prime is 22003113212089. The next prime is 22003113212159. The reversal of 22003113212122 is 22121231130022.

It can be written as a sum of positive squares in 4 ways, for example, as 21050285387481 + 952827824641 = 4588059^2 + 976129^2 .

It is a junction number, because it is equal to n+sod(n) for n = 22003113212093 and 22003113212102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25065868 + ... + 25928824.

Almost surely, 2^{22003113212122} is an apocalyptic number.

22003113212122 is a deficient number, since it is larger than the sum of its proper divisors (17122487772398).

22003113212122 is a wasteful number, since it uses less digits than its factorization.

22003113212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867935 (or 867928 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22003113212122 its reverse (22121231130022), we get a palindrome (44124344342144).

The spelling of 22003113212122 in words is "twenty-two trillion, three billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty-two".