20212002012002 has 16 divisors (see below), whose sum is σ = 31949406545472. Its totient is φ = 9570900649200.

The previous prime is 20212002011911. The next prime is 20212002012049. The reversal of 20212002012002 is 20021020021202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2175200048 + ... + 2175209339.

It is an arithmetic number, because the mean of its divisors is an integer number (1996837909092).

Almost surely, 2^{20212002012002} is an apocalyptic number.

20212002012002 is a deficient number, since it is larger than the sum of its proper divisors (11737404533470).

20212002012002 is a wasteful number, since it uses less digits than its factorization.

20212002012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4350409513.

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

Adding to 20212002012002 its reverse (20021020021202), we get a palindrome (40233022033204).

The spelling of 20212002012002 in words is "twenty trillion, two hundred twelve billion, two million, twelve thousand, two".