221200101022 has 16 divisors (see below), whose sum is σ = 332579318400. Its totient is φ = 110340449280.

The previous prime is 221200100929. The next prime is 221200101029. The reversal of 221200101022 is 220101002122.

It is a happy number.

221200101022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 221200100993 and 221200101011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221200101029) 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 in 7 ways as a sum of consecutive naturals, for example, 3927622 + ... + 3983542.

It is an arithmetic number, because the mean of its divisors is an integer number (20786207400).

Almost surely, 2^221200101022 is an apocalyptic number.

221200101022 is a deficient number, since it is larger than the sum of its proper divisors (111379217378).

221200101022 is a wasteful number, since it uses less digits than its factorization.

221200101022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60531.

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

Adding to 221200101022 its reverse (220101002122), we get a palindrome (441301103144).

The spelling of 221200101022 in words is "two hundred twenty-one billion, two hundred million, one hundred one thousand, twenty-two".