22202200012012 has 24 divisors (see below), whose sum is σ = 39200823483696. Its totient is φ = 11001980441088.

The previous prime is 22202200011989. The next prime is 22202200012037. The reversal of 22202200012012 is 21021000220222.

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, 3713808 + ... + 7628680.

It is an arithmetic number, because the mean of its divisors is an integer number (1633367645154).

Almost surely, 2^{22202200012012} is an apocalyptic number.

It is an amenable number.

22202200012012 is a deficient number, since it is larger than the sum of its proper divisors (16998623471684).

22202200012012 is a wasteful number, since it uses less digits than its factorization.

22202200012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3927537 (or 3927535 counting only the distinct ones).

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

Adding to 22202200012012 its reverse (21021000220222), we get a palindrome (43223200232234).

The spelling of 22202200012012 in words is "twenty-two trillion, two hundred two billion, two hundred million, twelve thousand, twelve".