30222113103212 has 12 divisors (see below), whose sum is σ = 55672313611320. Its totient is φ = 14315737785696.

The previous prime is 30222113103197. The next prime is 30222113103233. The reversal of 30222113103212 is 21230131122203.

It is a super-2 number, since 2×30222113103212² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198829691393 + ... + 198829691544.

It is an arithmetic number, because the mean of its divisors is an integer number (4639359467610).

Almost surely, 2^{30222113103212} is an apocalyptic number.

It is an amenable number.

30222113103212 is a deficient number, since it is larger than the sum of its proper divisors (25450200508108).

30222113103212 is a wasteful number, since it uses less digits than its factorization.

30222113103212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397659382960 (or 397659382958 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30222113103212 its reverse (21230131122203), we get a palindrome (51452244225415).

The spelling of 30222113103212 in words is "thirty trillion, two hundred twenty-two billion, one hundred thirteen million, one hundred three thousand, two hundred twelve".