20221010220002 has 8 divisors (see below), whose sum is σ = 30457372240812. Its totient is φ = 10068552806400.

The previous prime is 20221010219981. The next prime is 20221010220043. The reversal of 20221010220002 is 20002201012202.

It can be written as a sum of positive squares in 2 ways, for example, as 19490291277961 + 730718942041 = 4414781^2 + 854821^2 .

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20976151199 + ... + 20976152162.

Almost surely, 2^{20221010220002} is an apocalyptic number.

20221010220002 is a deficient number, since it is larger than the sum of its proper divisors (10236362020810).

20221010220002 is a wasteful number, since it uses less digits than its factorization.

20221010220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41952303604.

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

Adding to 20221010220002 its reverse (20002201012202), we get a palindrome (40223211232204).

The spelling of 20221010220002 in words is "twenty trillion, two hundred twenty-one billion, ten million, two hundred twenty thousand, two".