30221030013122 has 16 divisors (see below), whose sum is σ = 48818886331320. Its totient is φ = 13948082159232.

The previous prime is 30221030013043. The next prime is 30221030013149. The reversal of 30221030013122 is 22131003012203.

It can be written as a sum of positive squares in 4 ways, for example, as 11265011482921 + 18956018530201 = 3356339^2 + 4353851^2 .

It is a super-2 number, since 2×30221030013122² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30221030013094 and 30221030013103.

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, 860654 + ... + 7821942.

Almost surely, 2^{30221030013122} is an apocalyptic number.

30221030013122 is a deficient number, since it is larger than the sum of its proper divisors (18597856318198).

30221030013122 is a wasteful number, since it uses less digits than its factorization.

30221030013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128277.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30221030013122 its reverse (22131003012203), we get a palindrome (52352033025325).

The spelling of 30221030013122 in words is "thirty trillion, two hundred twenty-one billion, thirty million, thirteen thousand, one hundred twenty-two".