10000012222 has 16 divisors (see below), whose sum is σ = 15179788512. Its totient is φ = 4940287200.

The previous prime is 10000012181. The next prime is 10000012223. The reversal of 10000012222 is 22221000001.

It is a junction number, because it is equal to n+sod(n) for n = 10000012199 and 10000012208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000012223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47548 + ... + 149200.

It is an arithmetic number, because the mean of its divisors is an integer number (948736782).

Almost surely, 2^10000012222 is an apocalyptic number.

10000012222 is a deficient number, since it is larger than the sum of its proper divisors (5179776290).

10000012222 is a wasteful number, since it uses less digits than its factorization.

10000012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102243.

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

Adding to 10000012222 its reverse (22221000001), we get a palindrome (32221012223).

It can be divided in two parts, 1000001 and 2222, that multiplied together give a palindrome (2222002222).

The spelling of 10000012222 in words is "ten billion, twelve thousand, two hundred twenty-two".