222301321002 has 12 divisors (see below), whose sum is σ = 481652862210. Its totient is φ = 74100440328.

The previous prime is 222301321001. The next prime is 222301321003. The reversal of 222301321002 is 200123103222.

222301321002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (222301321001) and next prime (222301321003).

It can be written as a sum of positive squares in only one way, i.e., 197128008081 + 25173312921 = 443991^2 + 158661^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 12350073389 = 222301321002 / (2 + 2 + 2 + 3 + 0 + 1 + 3 + 2 + 1 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (222301321001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6175036677 + ... + 6175036712.

Almost surely, 2^222301321002 is an apocalyptic number.

222301321002 is an abundant number, since it is smaller than the sum of its proper divisors (259351541208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

222301321002 is a wasteful number, since it uses less digits than its factorization.

222301321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12350073397 (or 12350073394 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 222301321002 its reverse (200123103222), we get a palindrome (422424424224).

The spelling of 222301321002 in words is "two hundred twenty-two billion, three hundred one million, three hundred twenty-one thousand, two".