1000122100222 has 16 divisors (see below), whose sum is σ = 1721668654080. Its totient is φ = 426830350968.

The previous prime is 1000122100213. The next prime is 1000122100253. The reversal of 1000122100222 is 2220012210001.

It is a happy number.

It is a super-3 number, since 3×1000122100222³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149447058 + ... + 149453749.

It is an arithmetic number, because the mean of its divisors is an integer number (107604290880).

Almost surely, 2^{1000122100222} is an apocalyptic number.

1000122100222 is a deficient number, since it is larger than the sum of its proper divisors (721546553858).

1000122100222 is a wasteful number, since it uses less digits than its factorization.

1000122100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298901055.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1000122100222 its reverse (2220012210001), we get a palindrome (3220134310223).

The spelling of 1000122100222 in words is "one trillion, one hundred twenty-two million, one hundred thousand, two hundred twenty-two".