22202012012 has 12 divisors (see below), whose sum is σ = 40898443320. Its totient is φ = 10516742496.

The previous prime is 22202011991. The next prime is 22202012029. The reversal of 22202012012 is 21021020222.

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, 146065793 + ... + 146065944.

It is an arithmetic number, because the mean of its divisors is an integer number (3408203610).

Almost surely, 2^22202012012 is an apocalyptic number.

It is an amenable number.

22202012012 is a deficient number, since it is larger than the sum of its proper divisors (18696431308).

22202012012 is a wasteful number, since it uses less digits than its factorization.

22202012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292131760 (or 292131758 counting only the distinct ones).

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

Adding to 22202012012 its reverse (21021020222), we get a palindrome (43223032234).

The spelling of 22202012012 in words is "twenty-two billion, two hundred two million, twelve thousand, twelve".