22210220012 has 24 divisors (see below), whose sum is σ = 41310796800. Its totient is φ = 10418484816.

The previous prime is 22210219973. The next prime is 22210220017. The reversal of 22210220012 is 21002201222.

It is not an unprimeable number, because it can be changed into a prime (22210220017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1410812 + ... + 1426467.

It is an arithmetic number, because the mean of its divisors is an integer number (1721283200).

Almost surely, 2^22210220012 is an apocalyptic number.

It is an amenable number.

22210220012 is a deficient number, since it is larger than the sum of its proper divisors (19100576788).

22210220012 is a wasteful number, since it uses less digits than its factorization.

22210220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2837405 (or 2837403 counting only the distinct ones).

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

Adding to 22210220012 its reverse (21002201222), we get a palindrome (43212421234).

The spelling of 22210220012 in words is "twenty-two billion, two hundred ten million, two hundred twenty thousand, twelve".