220002102221 has 8 divisors (see below), whose sum is σ = 240074644800. Its totient is φ = 199941618240.

The previous prime is 220002102163. The next prime is 220002102241. The reversal of 220002102221 is 122201200022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220002102221 - 2¹⁴ = 220002085837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220002102196 and 220002102205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002102241) 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, 2976476 + ... + 3049493.

It is an arithmetic number, because the mean of its divisors is an integer number (30009330600).

Almost surely, 2^220002102221 is an apocalyptic number.

It is an amenable number.

220002102221 is a deficient number, since it is larger than the sum of its proper divisors (20072542579).

220002102221 is a wasteful number, since it uses less digits than its factorization.

220002102221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6029299.

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

Adding to 220002102221 its reverse (122201200022), we get a palindrome (342203302243).

It can be divided in two parts, 220002 and 102221, that added together give a palindrome (322223).

The spelling of 220002102221 in words is "two hundred twenty billion, two million, one hundred two thousand, two hundred twenty-one".