22212110002 has 8 divisors (see below), whose sum is σ = 35278057116. Its totient is φ = 10452757632.

The previous prime is 22212109979. The next prime is 22212110017. The reversal of 22212110002 is 20001121222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22016921161 + 195188841 = 148381^2 + 13971^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326648643 + ... + 326648710.

Almost surely, 2^22212110002 is an apocalyptic number.

22212110002 is a deficient number, since it is larger than the sum of its proper divisors (13065947114).

22212110002 is a wasteful number, since it uses less digits than its factorization.

22212110002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653297372.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22212110002 its reverse (20001121222), we get a palindrome (42213231224).

The spelling of 22212110002 in words is "twenty-two billion, two hundred twelve million, one hundred ten thousand, two".