22102322002 has 8 divisors (see below), whose sum is σ = 33157477116. Its totient is φ = 11049829632.

The previous prime is 22102321987. The next prime is 22102322003. The reversal of 22102322002 is 20022320122.

It can be written as a sum of positive squares in 2 ways, for example, as 21500650161 + 601671841 = 146631^2 + 24529^2 .

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 (22102322003) 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, 644803 + ... + 678214.

Almost surely, 2^22102322002 is an apocalyptic number.

22102322002 is a deficient number, since it is larger than the sum of its proper divisors (11055155114).

22102322002 is a wasteful number, since it uses less digits than its factorization.

22102322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331372.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 22102322002 its reverse (20022320122), we get a palindrome (42124642124).

The spelling of 22102322002 in words is "twenty-two billion, one hundred two million, three hundred twenty-two thousand, two".