10000012222222 has 32 divisors (see below), whose sum is σ = 16546834617984. Its totient is φ = 4494822477600.

The previous prime is 10000012222219. The next prime is 10000012222229. The reversal of 10000012222222 is 22222221000001.

It is a junction number, because it is equal to n+sod(n) for n = 10000012222196 and 10000012222205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000012222229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5314813 + ... + 6946024.

It is an arithmetic number, because the mean of its divisors is an integer number (517088581812).

Almost surely, 2^{10000012222222} is an apocalyptic number.

10000012222222 is a deficient number, since it is larger than the sum of its proper divisors (6546822395762).

10000012222222 is a wasteful number, since it uses less digits than its factorization.

10000012222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12261264.

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

Adding to 10000012222222 its reverse (22222221000001), we get a palindrome (32222233222223).

It can be divided in two parts, 1000001 and 2222222, that multiplied together give a palindrome (2222224222222).

The spelling of 10000012222222 in words is "ten trillion, twelve million, two hundred twenty-two thousand, two hundred twenty-two".