221322030102002 has 8 divisors (see below), whose sum is σ = 331983203548716. Its totient is φ = 110660962252432.

The previous prime is 221322030101999. The next prime is 221322030102029. The reversal of 221322030102002 is 200201030223122.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 221249292551401 + 72737550601 = 14874451^2 + 269699^2 .

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, 20933153 + ... + 29678964.

Almost surely, 2^{221322030102002} is an apocalyptic number.

221322030102002 is a deficient number, since it is larger than the sum of its proper divisors (110661173446714).

221322030102002 is a wasteful number, since it uses less digits than its factorization.

221322030102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52798572.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 221322030102002 its reverse (200201030223122), we get a palindrome (421523060325124).

The spelling of 221322030102002 in words is "two hundred twenty-one trillion, three hundred twenty-two billion, thirty million, one hundred two thousand, two".