10220002222 has 4 divisors (see below), whose sum is σ = 15330003336. Its totient is φ = 5110001110.

The previous prime is 10220002213. The next prime is 10220002223. The reversal of 10220002222 is 22220002201.

10220002222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22220002201 = 17 ⋅1307058953.

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10220002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555000554 + ... + 2555000557.

It is an arithmetic number, because the mean of its divisors is an integer number (3832500834).

Almost surely, 2^10220002222 is an apocalyptic number.

10220002222 is a deficient number, since it is larger than the sum of its proper divisors (5110001114).

10220002222 is an equidigital number, since it uses as much as digits as its factorization.

10220002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5110001113.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10220002222 its reverse (22220002201), we get a palindrome (32440004423).

The spelling of 10220002222 in words is "ten billion, two hundred twenty million, two thousand, two hundred twenty-two".