1020230206 has 4 divisors (see below), whose sum is σ = 1530345312. Its totient is φ = 510115102.

The previous prime is 1020230171. The next prime is 1020230207. The reversal of 1020230206 is 6020320201.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1020230206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020230207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255057550 + ... + 255057553.

It is an arithmetic number, because the mean of its divisors is an integer number (382586328).

Almost surely, 2^1020230206 is an apocalyptic number.

1020230206 is a deficient number, since it is larger than the sum of its proper divisors (510115106).

1020230206 is an equidigital number, since it uses as much as digits as its factorization.

1020230206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510115105.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1020230206 is about 31941.0426567449. The cubic root of 1020230206 is about 1006.6984328138.

Adding to 1020230206 its reverse (6020320201), we get a palindrome (7040550407).

The spelling of 1020230206 in words is "one billion, twenty million, two hundred thirty thousand, two hundred six".