22212421202 has 8 divisors (see below), whose sum is σ = 33451376112. Its totient is φ = 11061962500.

The previous prime is 22212421117. The next prime is 22212421237. The reversal of 22212421202 is 20212421222.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 22123424 + ... + 22124427.

It is an arithmetic number, because the mean of its divisors is an integer number (4181422014).

Almost surely, 2^22212421202 is an apocalyptic number.

22212421202 is a deficient number, since it is larger than the sum of its proper divisors (11238954910).

22212421202 is a wasteful number, since it uses less digits than its factorization.

22212421202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44248104.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 22212421202 its sum of digits (20), we get a palindrome (22212421222).

Adding to 22212421202 its reverse (20212421222), we get a palindrome (42424842424).

The spelling of 22212421202 in words is "twenty-two billion, two hundred twelve million, four hundred twenty-one thousand, two hundred two".