220221320102 has 8 divisors (see below), whose sum is σ = 377522263056. Its totient is φ = 94380565752.

The previous prime is 220221320087. The next prime is 220221320119. The reversal of 220221320102 is 201023122022.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7865047133 + ... + 7865047160.

It is an arithmetic number, because the mean of its divisors is an integer number (47190282882).

Almost surely, 2^220221320102 is an apocalyptic number.

220221320102 is a deficient number, since it is larger than the sum of its proper divisors (157300942954).

220221320102 is a wasteful number, since it uses less digits than its factorization.

220221320102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15730094302.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 220221320102 its reverse (201023122022), we get a palindrome (421244442124).

The spelling of 220221320102 in words is "two hundred twenty billion, two hundred twenty-one million, three hundred twenty thousand, one hundred two".