22221011120002 has 8 divisors (see below), whose sum is σ = 33675140563596. Its totient is φ = 10995964265472.

The previous prime is 22221011119991. The next prime is 22221011120029. The reversal of 22221011120002 is 20002111012222.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 22176574058401 + 44437061601 = 4709201^2 + 210801^2 .

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, 57270647023 + ... + 57270647410.

Almost surely, 2^{22221011120002} is an apocalyptic number.

22221011120002 is a deficient number, since it is larger than the sum of its proper divisors (11454129443594).

22221011120002 is a wasteful number, since it uses less digits than its factorization.

22221011120002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114541294532.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22221011120002 its reverse (20002111012222), we get a palindrome (42223122132224).

The spelling of 22221011120002 in words is "twenty-two trillion, two hundred twenty-one billion, eleven million, one hundred twenty thousand, two".