1020002233 has 2 divisors, whose sum is σ = 1020002234. Its totient is φ = 1020002232.

The previous prime is 1020002219. The next prime is 1020002267. The reversal of 1020002233 is 3322000201.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 966463744 + 53538489 = 31088^2 + 7317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1020002233 - 2⁵ = 1020002201 is a prime.

It is not a weakly prime, because it can be changed into another prime (1020002833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510001116 + 510001117.

It is an arithmetic number, because the mean of its divisors is an integer number (510001117).

Almost surely, 2^1020002233 is an apocalyptic number.

It is an amenable number.

1020002233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1020002233 is an equidigital number, since it uses as much as digits as its factorization.

1020002233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1020002233 is about 31937.4738042945. The cubic root of 1020002233 is about 1006.6234441310.

Adding to 1020002233 its reverse (3322000201), we get a palindrome (4342002434).

The spelling of 1020002233 in words is "one billion, twenty million, two thousand, two hundred thirty-three".