220221201022 has 8 divisors (see below), whose sum is σ = 341722553400. Its totient is φ = 106313683224.

The previous prime is 220221201007. The next prime is 220221201029. The reversal of 220221201022 is 220102122022.

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

It is a junction number, because it is equal to n+sod(n) for n = 220221200987 and 220221201005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220221201029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1898458572 + ... + 1898458687.

It is an arithmetic number, because the mean of its divisors is an integer number (42715319175).

Almost surely, 2^220221201022 is an apocalyptic number.

220221201022 is a deficient number, since it is larger than the sum of its proper divisors (121501352378).

220221201022 is a wasteful number, since it uses less digits than its factorization.

220221201022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3796917290.

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

Adding to 220221201022 its reverse (220102122022), we get a palindrome (440323323044).

The spelling of 220221201022 in words is "two hundred twenty billion, two hundred twenty-one million, two hundred one thousand, twenty-two".