100221200022 has 16 divisors (see below), whose sum is σ = 201905484912. Its totient is φ = 33163219200.

The previous prime is 100221199973. The next prime is 100221200077. The reversal of 100221200022 is 220002122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221199980 and 100221200007.

It is a congruent number.

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, 60960979 + ... + 60962622.

It is an arithmetic number, because the mean of its divisors is an integer number (12619092807).

Almost surely, 2^100221200022 is an apocalyptic number.

100221200022 is an abundant number, since it is smaller than the sum of its proper divisors (101684284890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100221200022 is a wasteful number, since it uses less digits than its factorization.

100221200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121923743.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100221200022 its reverse (220002122001), we get a palindrome (320223322023).

The spelling of 100221200022 in words is "one hundred billion, two hundred twenty-one million, two hundred thousand, twenty-two".