22210220002012 has 12 divisors (see below), whose sum is σ = 44420440004080. Its totient is φ = 9518665715136.

The previous prime is 22210220002007. The next prime is 22210220002049. The reversal of 22210220002012 is 21020002201222.

22210220002012 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 396611071437 + ... + 396611071492.

Almost surely, 2^{22210220002012} is an apocalyptic number.

It is an amenable number.

22210220002012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22210220002012 is a wasteful number, since it uses less digits than its factorization.

22210220002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793222142940 (or 793222142938 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210220002012 its reverse (21020002201222), we get a palindrome (43230222203234).

The spelling of 22210220002012 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, two thousand, twelve".