2001230302202 has 4 divisors (see below), whose sum is σ = 3001845453306. Its totient is φ = 1000615151100.

The previous prime is 2001230302193. The next prime is 2001230302207. The reversal of 2001230302202 is 2022030321002.

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., 1128610894321 + 872619407881 = 1062361^2 + 934141^2 .

It is not an unprimeable number, because it can be changed into a prime (2001230302207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500307575549 + ... + 500307575552.

Almost surely, 2^{2001230302202} is an apocalyptic number.

2001230302202 is a deficient number, since it is larger than the sum of its proper divisors (1000615151104).

2001230302202 is a wasteful number, since it uses less digits than its factorization.

2001230302202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000615151103.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2001230302202 its reverse (2022030321002), we get a palindrome (4023260623204).

The spelling of 2001230302202 in words is "two trillion, one billion, two hundred thirty million, three hundred two thousand, two hundred two".