22102312002 has 32 divisors (see below), whose sum is σ = 44321592960. Its totient is φ = 7347970560.

The previous prime is 22102311997. The next prime is 22102312013. The reversal of 22102312002 is 20021320122.

It is a happy number.

22102312002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4160524 + ... + 4165832.

It is an arithmetic number, because the mean of its divisors is an integer number (1385049780).

Almost surely, 2^22102312002 is an apocalyptic number.

22102312002 is an abundant number, since it is smaller than the sum of its proper divisors (22219280958).

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

22102312002 is a wasteful number, since it uses less digits than its factorization.

22102312002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7018.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 22102312002 its reverse (20021320122), we get a palindrome (42123632124).

The spelling of 22102312002 in words is "twenty-two billion, one hundred two million, three hundred twelve thousand, two".