1230010202 has 4 divisors (see below), whose sum is σ = 1845015306. Its totient is φ = 615005100.

The previous prime is 1230010183. The next prime is 1230010217. The reversal of 1230010202 is 2020100321.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 1228572601 + 1437601 = 35051^2 + 1199^2 .

It is a super-4 number, since 4×1230010202⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 307502549 + ... + 307502552.

Almost surely, 2^1230010202 is an apocalyptic number.

1230010202 is a deficient number, since it is larger than the sum of its proper divisors (615005104).

1230010202 is an equidigital number, since it uses as much as digits as its factorization.

1230010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615005103.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1230010202 is about 35071.5012795289. The cubic root of 1230010202 is about 1071.4442319709. Note that the first 3 decimals are identical.

Adding to 1230010202 its reverse (2020100321), we get a palindrome (3250110523).

The spelling of 1230010202 in words is "one billion, two hundred thirty million, ten thousand, two hundred two".