100222022 has 16 divisors (see below), whose sum is σ = 151995744. Its totient is φ = 49560000.

The previous prime is 100222013. The next prime is 100222027. The reversal of 100222022 is 220222001.

It is a junction number, because it is equal to n+sod(n) for n = 100221994 and 100222012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84272 + ... + 85452.

It is an arithmetic number, because the mean of its divisors is an integer number (9499734).

Almost surely, 2^100222022 is an apocalyptic number.

100222022 is a deficient number, since it is larger than the sum of its proper divisors (51773722).

100222022 is a wasteful number, since it uses less digits than its factorization.

100222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1615.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 100222022 is about 10011.0949451097. The cubic root of 100222022 is about 464.5021410626.

Adding to 100222022 its reverse (220222001), we get a palindrome (320444023).

The spelling of 100222022 in words is "one hundred million, two hundred twenty-two thousand, twenty-two".