22210122002012 has 48 divisors (see below), whose sum is σ = 46971524812800. Its totient is φ = 8986898851200.

The previous prime is 22210122002011. The next prime is 22210122002149. The reversal of 22210122002012 is 21020022101222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22210122002011) 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 15 ways as a sum of consecutive naturals, for example, 312009512 + ... + 312080687.

It is an arithmetic number, because the mean of its divisors is an integer number (978573433600).

Almost surely, 2^{22210122002012} is an apocalyptic number.

It is an amenable number.

22210122002012 is an abundant number, since it is smaller than the sum of its proper divisors (24761402810788).

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

22210122002012 is a wasteful number, since it uses less digits than its factorization.

22210122002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624090282 (or 624090280 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22210122002012 its reverse (21020022101222), we get a palindrome (43230144103234).

The spelling of 22210122002012 in words is "twenty-two trillion, two hundred ten billion, one hundred twenty-two million, two thousand, twelve".