10220223331 has 4 divisors (see below), whose sum is σ = 10220665000. Its totient is φ = 10219781664.

The previous prime is 10220223311. The next prime is 10220223371. The reversal of 10220223331 is 13332202201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10220223331 - 2⁷ = 10220223203 is a prime.

It is a super-2 number, since 2×10220223331² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10220223299 and 10220223308.

It is not an unprimeable number, because it can be changed into a prime (10220223311) 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, 184086 + ... + 233083.

It is an arithmetic number, because the mean of its divisors is an integer number (2555166250).

Almost surely, 2^10220223331 is an apocalyptic number.

10220223331 is a deficient number, since it is larger than the sum of its proper divisors (441669).

10220223331 is an equidigital number, since it uses as much as digits as its factorization.

10220223331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441668.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 10220223331 its reverse (13332202201), we get a palindrome (23552425532).

The spelling of 10220223331 in words is "ten billion, two hundred twenty million, two hundred twenty-three thousand, three hundred thirty-one".