20220110221 has 8 divisors (see below), whose sum is σ = 21100673664. Its totient is φ = 19339665840.

The previous prime is 20220110219. The next prime is 20220110257. The reversal of 20220110221 is 12201102202.

It is a happy number.

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 20220110221 - 2¹ = 20220110219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20220110021) 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, 611115 + ... + 643351.

It is an arithmetic number, because the mean of its divisors is an integer number (2637584208).

Almost surely, 2^20220110221 is an apocalyptic number.

It is an amenable number.

20220110221 is a deficient number, since it is larger than the sum of its proper divisors (880563443).

20220110221 is a wasteful number, since it uses less digits than its factorization.

20220110221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59531.

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

Adding to 20220110221 its reverse (12201102202), we get a palindrome (32421212423).

The spelling of 20220110221 in words is "twenty billion, two hundred twenty million, one hundred ten thousand, two hundred twenty-one".