20221002201002 has 8 divisors (see below), whose sum is σ = 32115709378116. Its totient is φ = 9515765741632.

The previous prime is 20221002200981. The next prime is 20221002201047. The reversal of 20221002201002 is 20010220012202.

It can be written as a sum of positive squares in 2 ways, for example, as 18009592300441 + 2211409900561 = 4243771^2 + 1487081^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297367679393 + ... + 297367679460.

Almost surely, 2^{20221002201002} is an apocalyptic number.

20221002201002 is a deficient number, since it is larger than the sum of its proper divisors (11894707177114).

20221002201002 is a wasteful number, since it uses less digits than its factorization.

20221002201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594735358872.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20221002201002 its reverse (20010220012202), we get a palindrome (40231222213204).

The spelling of 20221002201002 in words is "twenty trillion, two hundred twenty-one billion, two million, two hundred one thousand, two".