20002201012 has 12 divisors (see below), whose sum is σ = 35004841956. Its totient is φ = 10000817600.

The previous prime is 20002200991. The next prime is 20002201039. The reversal of 20002201012 is 21010220002.

It can be written as a sum of positive squares in 2 ways, for example, as 6997991716 + 13004209296 = 83654^2 + 114036^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20002201012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241578 + ... + 313630.

It is an arithmetic number, because the mean of its divisors is an integer number (2917070163).

Almost surely, 2^20002201012 is an apocalyptic number.

It is an amenable number.

20002201012 is a deficient number, since it is larger than the sum of its proper divisors (15002640944).

20002201012 is a wasteful number, since it uses less digits than its factorization.

20002201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141458 (or 141456 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20002201012 its reverse (21010220002), we get a palindrome (41012421014).

The spelling of 20002201012 in words is "twenty billion, two million, two hundred one thousand, twelve".