10000122222 has 16 divisors (see below), whose sum is σ = 20127636432. Its totient is φ = 3312142080.

The previous prime is 10000122221. The next prime is 10000122239. The reversal of 10000122222 is 22222100001.

It is a junction number, because it is equal to n+sod(n) for n = 10000122198 and 10000122207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000122221) 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, 5306979 + ... + 5308862.

It is an arithmetic number, because the mean of its divisors is an integer number (1257977277).

Almost surely, 2^10000122222 is an apocalyptic number.

10000122222 is an abundant number, since it is smaller than the sum of its proper divisors (10127514210).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10000122222 is a wasteful number, since it uses less digits than its factorization.

10000122222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10616003.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 10000122222 its reverse (22222100001), we get a palindrome (32222222223).

It can be divided in two parts, 100001 and 22222, that multiplied together give a palindrome (2222222222).

The spelling of 10000122222 in words is "ten billion, one hundred twenty-two thousand, two hundred twenty-two".