1000202220202 has 8 divisors (see below), whose sum is σ = 1500308160516. Its totient is φ = 500099500032.

The previous prime is 1000202220161. The next prime is 1000202220239. The reversal of 1000202220202 is 2020222020001.

It can be written as a sum of positive squares in 2 ways, for example, as 978158582361 + 22043637841 = 989019^2 + 148471^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245848 + ... + 1435564.

Almost surely, 2^{1000202220202} is an apocalyptic number.

1000202220202 is a deficient number, since it is larger than the sum of its proper divisors (500105940314).

1000202220202 is a wasteful number, since it uses less digits than its factorization.

1000202220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1610072.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 1000202220202 its reverse (2020222020001), we get a palindrome (3020424240203).

The spelling of 1000202220202 in words is "one trillion, two hundred two million, two hundred twenty thousand, two hundred two".