20122231213330 has 16 divisors (see below), whose sum is σ = 36730157258304. Its totient is φ = 7935527802160.

The previous prime is 20122231213219. The next prime is 20122231213349. The reversal of 20122231213330 is 3331213222102.

It is a junction number, because it is equal to n+sod(n) for n = 20122231213295 and 20122231213304.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14170584652 + ... + 14170586071.

It is an arithmetic number, because the mean of its divisors is an integer number (2295634828644).

Almost surely, 2^{20122231213330} is an apocalyptic number.

20122231213330 is a deficient number, since it is larger than the sum of its proper divisors (16607926044974).

20122231213330 is a wasteful number, since it uses less digits than its factorization.

20122231213330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28341170801.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 20122231213330 its reverse (3331213222102), we get a palindrome (23453444435432).

The spelling of 20122231213330 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred thirty".