20002201020202 has 24 divisors (see below), whose sum is σ = 30284635987116. Its totient is φ = 9908185762944.

The previous prime is 20002201020181. The next prime is 20002201020253. The reversal of 20002201020202 is 20202010220002.

It can be written as a sum of positive squares in 6 ways, for example, as 15410013462481 + 4592187557721 = 3925559^2 + 2142939^2 .

It is a super-2 number, since 2×20002201020202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224102328 + ... + 224191564.

Almost surely, 2^{20002201020202} is an apocalyptic number.

20002201020202 is a deficient number, since it is larger than the sum of its proper divisors (10282434966914).

20002201020202 is an equidigital number, since it uses as much as digits as its factorization.

20002201020202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98890 (or 98781 counting only the distinct ones).

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

Adding to 20002201020202 its reverse (20202010220002), we get a palindrome (40204211240204).

The spelling of 20002201020202 in words is "twenty trillion, two billion, two hundred one million, twenty thousand, two hundred two".