1020022223 has 8 divisors (see below), whose sum is σ = 1113937920. Its totient is φ = 926304280.

The previous prime is 1020022189. The next prime is 1020022261. The reversal of 1020022223 is 3222200201.

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

It is not a de Polignac number, because 1020022223 - 2⁸ = 1020021967 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020022198 and 1020022207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020022273) 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, 38543 + ... + 59376.

It is an arithmetic number, because the mean of its divisors is an integer number (139242240).

Almost surely, 2^1020022223 is an apocalyptic number.

1020022223 is a deficient number, since it is larger than the sum of its proper divisors (93915697).

1020022223 is an equidigital number, since it uses as much as digits as its factorization.

1020022223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98877.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1020022223 is about 31937.7867580081. The cubic root of 1020022223 is about 1006.6300200222.

Adding to 1020022223 its reverse (3222200201), we get a palindrome (4242222424).

It can be divided in two parts, 10200 and 22223, that added together give a palindrome (32423).

The spelling of 1020022223 in words is "one billion, twenty million, twenty-two thousand, two hundred twenty-three".