1000100032222 has 16 divisors (see below), whose sum is σ = 1557193075200. Its totient is φ = 481215904920.

The previous prime is 1000100032189. The next prime is 1000100032229. The reversal of 1000100032222 is 2222300010001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000100032229) 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, 45046572 + ... + 45068767.

It is an arithmetic number, because the mean of its divisors is an integer number (97324567200).

Almost surely, 2^{1000100032222} is an apocalyptic number.

1000100032222 is a deficient number, since it is larger than the sum of its proper divisors (557093042978).

1000100032222 is a wasteful number, since it uses less digits than its factorization.

1000100032222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90115551.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 1000100032222 its reverse (2222300010001), we get a palindrome (3222400042223).

The spelling of 1000100032222 in words is "one trillion, one hundred million, thirty-two thousand, two hundred twenty-two".