100022122210 has 16 divisors (see below), whose sum is σ = 181034518392. Its totient is φ = 39787804800.

The previous prime is 100022122153. The next prime is 100022122243. The reversal of 100022122210 is 12221220001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17066025769 + 82956096441 = 130637^2 + 288021^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27628611 + ... + 27632230.

Almost surely, 2^100022122210 is an apocalyptic number.

100022122210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100022122210 is a deficient number, since it is larger than the sum of its proper divisors (81012396182).

100022122210 is a wasteful number, since it uses less digits than its factorization.

100022122210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55261029.

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

Adding to 100022122210 its reverse (12221220001), we get a palindrome (112243342211).

The spelling of 100022122210 in words is "one hundred billion, twenty-two million, one hundred twenty-two thousand, two hundred ten".