20000222002012 has 48 divisors (see below), whose sum is σ = 41023879985088. Its totient is φ = 8352703918080.

The previous prime is 20000222001967. The next prime is 20000222002021. The reversal of 20000222002012 is 21020022200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000222001983 and 20000222002001.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 9180573 + ... + 11148244.

It is an arithmetic number, because the mean of its divisors is an integer number (854664166356).

Almost surely, 2^{20000222002012} is an apocalyptic number.

It is an amenable number.

20000222002012 is an abundant number, since it is smaller than the sum of its proper divisors (21023657983076).

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

20000222002012 is a wasteful number, since it uses less digits than its factorization.

20000222002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20329726 (or 20329724 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20000222002012 its reverse (21020022200002), we get a palindrome (41020244202014).

The spelling of 20000222002012 in words is "twenty trillion, two hundred twenty-two million, two thousand, twelve".