22021202200012 has 24 divisors (see below), whose sum is σ = 38849540083200. Its totient is φ = 10921477241616.

The previous prime is 22021202200001. The next prime is 22021202200013. The reversal of 22021202200012 is 21000220212022.

It is not an unprimeable number, because it can be changed into a prime (22021202200013) by changing a digit.

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, 17340712 + ... + 18567247.

It is an arithmetic number, because the mean of its divisors is an integer number (1618730836800).

Almost surely, 2^{22021202200012} is an apocalyptic number.

It is an amenable number.

22021202200012 is a deficient number, since it is larger than the sum of its proper divisors (16828337883188).

22021202200012 is a wasteful number, since it uses less digits than its factorization.

22021202200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35909205 (or 35909203 counting only the distinct ones).

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

Adding to 22021202200012 its reverse (21000220212022), we get a palindrome (43021422412034).

The spelling of 22021202200012 in words is "twenty-two trillion, twenty-one billion, two hundred two million, two hundred thousand, twelve".