100022201222 has 4 divisors (see below), whose sum is σ = 150033301836. Its totient is φ = 50011100610.

The previous prime is 100022201221. The next prime is 100022201263. The reversal of 100022201222 is 222102220001.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 100022201197 and 100022201206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100022201221) by changing a digit.

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 as a sum of consecutive naturals, namely, 25005550304 + ... + 25005550307.

It is an arithmetic number, because the mean of its divisors is an integer number (37508325459).

Almost surely, 2^100022201222 is an apocalyptic number.

100022201222 is a deficient number, since it is larger than the sum of its proper divisors (50011100614).

100022201222 is an equidigital number, since it uses as much as digits as its factorization.

100022201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50011100613.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100022201222 its reverse (222102220001), we get a palindrome (322124421223).

The spelling of 100022201222 in words is "one hundred billion, twenty-two million, two hundred one thousand, two hundred twenty-two".