1012230202 has 4 divisors (see below), whose sum is σ = 1518345306. Its totient is φ = 506115100.

The previous prime is 1012230179. The next prime is 1012230203. The reversal of 1012230202 is 2020322101.

1012230202 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: 2020322101 = 7 ⋅288617443.

It can be written as a sum of positive squares in only one way, i.e., 714011841 + 298218361 = 26721^2 + 17269^2 .

It is not an unprimeable number, because it can be changed into a prime (1012230203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253057549 + ... + 253057552.

Almost surely, 2^1012230202 is an apocalyptic number.

1012230202 is a deficient number, since it is larger than the sum of its proper divisors (506115104).

1012230202 is an equidigital number, since it uses as much as digits as its factorization.

1012230202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 506115103.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1012230202 is about 31815.5654043740. The cubic root of 1012230202 is about 1004.0602262513.

Adding to 1012230202 its reverse (2020322101), we get a palindrome (3032552303).

The spelling of 1012230202 in words is "one billion, twelve million, two hundred thirty thousand, two hundred two".