100221200220022 has 16 divisors (see below), whose sum is σ = 174227599579392. Its totient is φ = 42346986008040.

The previous prime is 100221200219927. The next prime is 100221200220023. The reversal of 100221200220022 is 220022002122001.

It is a junction number, because it is equal to n+sod(n) for n = 100221200219978 and 100221200220005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221200220023) 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, 50413077588 + ... + 50413079575.

It is an arithmetic number, because the mean of its divisors is an integer number (10889224973712).

Almost surely, 2^{100221200220022} is an apocalyptic number.

100221200220022 is a deficient number, since it is larger than the sum of its proper divisors (74006399359370).

100221200220022 is a wasteful number, since it uses less digits than its factorization.

100221200220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100826157243.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 100221200220022 its reverse (220022002122001), we get a palindrome (320243202342023).

The spelling of 100221200220022 in words is "one hundred trillion, two hundred twenty-one billion, two hundred million, two hundred twenty thousand, twenty-two".