10022222122 has 96 divisors (see below), whose sum is σ = 17455534992. Its totient is φ = 4308480000.

The previous prime is 10022222117. The next prime is 10022222123. The reversal of 10022222122 is 22122222001.

It can be written as a sum of positive squares in 8 ways, for example, as 5896857681 + 4125364441 = 76791^2 + 64229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10022222096 and 10022222105.

It is not an unprimeable number, because it can be changed into a prime (10022222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73154838 + ... + 73154974.

Almost surely, 2^10022222122 is an apocalyptic number.

10022222122 is a deficient number, since it is larger than the sum of its proper divisors (7433312870).

10022222122 is a wasteful number, since it uses less digits than its factorization.

10022222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 10022222122 its reverse (22122222001), we get a palindrome (32144444123).

It can be divided in two parts, 100 and 22222122, that added together give a palindrome (22222222).

The spelling of 10022222122 in words is "ten billion, twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".