20220001012012 has 12 divisors (see below), whose sum is σ = 37466472463560. Its totient is φ = 9515294593856.

The previous prime is 20220001011997. The next prime is 20220001012067. The reversal of 20220001012012 is 21021010002202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20220001011983 and 20220001012001.

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 3 ways as a sum of consecutive naturals, for example, 148676477962 + ... + 148676478097.

It is an arithmetic number, because the mean of its divisors is an integer number (3122206038630).

Almost surely, 2^{20220001012012} is an apocalyptic number.

It is an amenable number.

20220001012012 is a deficient number, since it is larger than the sum of its proper divisors (17246471451548).

20220001012012 is a wasteful number, since it uses less digits than its factorization.

20220001012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297352956080 (or 297352956078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20220001012012 its reverse (21021010002202), we get a palindrome (41241011014214).

The spelling of 20220001012012 in words is "twenty trillion, two hundred twenty billion, one million, twelve thousand, twelve".