30222002103321 has 24 divisors (see below), whose sum is σ = 47358188885280. Its totient is φ = 17091677175552.

The previous prime is 30222002103317. The next prime is 30222002103323. The reversal of 30222002103321 is 12330120022203.

It is a happy number.

It is not a de Polignac number, because 30222002103321 - 2² = 30222002103317 is a prime.

It is a super-2 number, since 2×30222002103321² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (30222002103323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059737551 + ... + 1059766068.

It is an arithmetic number, because the mean of its divisors is an integer number (1973257870220).

Almost surely, 2^{30222002103321} is an apocalyptic number.

It is an amenable number.

30222002103321 is a deficient number, since it is larger than the sum of its proper divisors (17136186781959).

30222002103321 is a wasteful number, since it uses less digits than its factorization.

30222002103321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119503733 (or 2119503726 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30222002103321 its reverse (12330120022203), we get a palindrome (42552122125524).

The spelling of 30222002103321 in words is "thirty trillion, two hundred twenty-two billion, two million, one hundred three thousand, three hundred twenty-one".