22031300002 has 8 divisors (see below), whose sum is σ = 33815483856. Its totient is φ = 10759472052.

The previous prime is 22031299993. The next prime is 22031300003. The reversal of 22031300002 is 20000313022.

It is a happy number.

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 (22031300003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128088868 + ... + 128089039.

It is an arithmetic number, because the mean of its divisors is an integer number (4226935482).

Almost surely, 2^22031300002 is an apocalyptic number.

22031300002 is a deficient number, since it is larger than the sum of its proper divisors (11784183854).

22031300002 is a wasteful number, since it uses less digits than its factorization.

22031300002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256177952.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 22031300002 its reverse (20000313022), we get a palindrome (42031613024).

The spelling of 22031300002 in words is "twenty-two billion, thirty-one million, three hundred thousand, two".