110002220221 has 16 divisors (see below), whose sum is σ = 117607609728. Its totient is φ = 102633062400.

The previous prime is 110002220201. The next prime is 110002220243. The reversal of 110002220221 is 122022200011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110002220221 - 2¹³ = 110002212029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110002220201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7235590 + ... + 7250776.

It is an arithmetic number, because the mean of its divisors is an integer number (7350475608).

Almost surely, 2^110002220221 is an apocalyptic number.

It is an amenable number.

110002220221 is a deficient number, since it is larger than the sum of its proper divisors (7605389507).

110002220221 is a wasteful number, since it uses less digits than its factorization.

110002220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22932.

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

Adding to 110002220221 its reverse (122022200011), we get a palindrome (232024420232).

The spelling of 110002220221 in words is "one hundred ten billion, two million, two hundred twenty thousand, two hundred twenty-one".