20010022212002 has 8 divisors (see below), whose sum is σ = 30312211866012. Its totient is φ = 9905951590000.

The previous prime is 20010022211957. The next prime is 20010022212013. The reversal of 20010022212002 is 20021222001002.

It can be written as a sum of positive squares in 2 ways, for example, as 19888576234921 + 121445977081 = 4459661^2 + 348491^2 .

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, 49529757749 + ... + 49529758152.

Almost surely, 2^{20010022212002} is an apocalyptic number.

20010022212002 is a deficient number, since it is larger than the sum of its proper divisors (10302189654010).

20010022212002 is a wasteful number, since it uses less digits than its factorization.

20010022212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99059516004.

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

Adding to 20010022212002 its reverse (20021222001002), we get a palindrome (40031244213004).

The spelling of 20010022212002 in words is "twenty trillion, ten billion, twenty-two million, two hundred twelve thousand, two".