20012000212002 has 16 divisors (see below), whose sum is σ = 40144918858272. Its totient is φ = 6650513664960.

The previous prime is 20012000211977. The next prime is 20012000212073. The reversal of 20012000212002 is 20021200021002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5038265943 + ... + 5038269914.

It is an arithmetic number, because the mean of its divisors is an integer number (2509057428642).

Almost surely, 2^{20012000212002} is an apocalyptic number.

20012000212002 is an abundant number, since it is smaller than the sum of its proper divisors (20132918646270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20012000212002 is a wasteful number, since it uses less digits than its factorization.

20012000212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10076536193.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 20012000212002 its reverse (20021200021002), we get a palindrome (40033200233004).

The spelling of 20012000212002 in words is "twenty trillion, twelve billion, two hundred twelve thousand, two".