1000020223 has 8 divisors (see below), whose sum is σ = 1059147792. Its totient is φ = 940926336.

The previous prime is 1000020221. The next prime is 1000020283. The reversal of 1000020223 is 3220200001.

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

It is not a de Polignac number, because 1000020223 - 2¹ = 1000020221 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 (1000020221) 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, 78336 + ... + 90202.

It is an arithmetic number, because the mean of its divisors is an integer number (132393474).

Almost surely, 2^1000020223 is an apocalyptic number.

1000020223 is a deficient number, since it is larger than the sum of its proper divisors (59127569).

1000020223 is a wasteful number, since it uses less digits than its factorization.

1000020223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16841.

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 1000020223 is about 31623.0963537728. The cubic root of 1000020223 is about 1000.0067409546.

Adding to 1000020223 its reverse (3220200001), we get a palindrome (4220220224).

The spelling of 1000020223 in words is "one billion, twenty thousand, two hundred twenty-three".