10220223332221 has 4 divisors (see below), whose sum is σ = 11680255236832. Its totient is φ = 8760191427612.

The previous prime is 10220223332219. The next prime is 10220223332239. The reversal of 10220223332221 is 12223332202201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10220223332221 - 2¹ = 10220223332219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220223332201) 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, 730015952295 + ... + 730015952308.

It is an arithmetic number, because the mean of its divisors is an integer number (2920063809208).

Almost surely, 2^{10220223332221} is an apocalyptic number.

It is an amenable number.

10220223332221 is a deficient number, since it is larger than the sum of its proper divisors (1460031904611).

10220223332221 is an equidigital number, since it uses as much as digits as its factorization.

10220223332221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460031904610.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10220223332221 its reverse (12223332202201), we get a palindrome (22443555534422).

The spelling of 10220223332221 in words is "ten trillion, two hundred twenty billion, two hundred twenty-three million, three hundred thirty-two thousand, two hundred twenty-one".