222001010002 has 8 divisors (see below), whose sum is σ = 336298560012. Its totient is φ = 109901490000.

The previous prime is 222001009991. The next prime is 222001010003. The reversal of 222001010002 is 200010100222.

It can be written as a sum of positive squares in 2 ways, for example, as 220947942601 + 1053067401 = 470051^2 + 32451^2 .

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

It is not an unprimeable number, because it can be changed into a prime (222001010003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 549507249 + ... + 549507652.

Almost surely, 2^222001010002 is an apocalyptic number.

222001010002 is a deficient number, since it is larger than the sum of its proper divisors (114297550010).

222001010002 is a wasteful number, since it uses less digits than its factorization.

222001010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099015004.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 222001010002 its reverse (200010100222), we get a palindrome (422011110224).

The spelling of 222001010002 in words is "two hundred twenty-two billion, one million, ten thousand, two".