30113122202042 has 16 divisors (see below), whose sum is σ = 49277680411392. Its totient is φ = 13687321079520.

The previous prime is 30113122202039. The next prime is 30113122202047. The reversal of 30113122202042 is 24020222131103.

It is a super-2 number, since 2×30113122202042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30113122201999 and 30113122202017.

It is not an unprimeable number, because it can be changed into a prime (30113122202047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22419563 + ... + 23724734.

It is an arithmetic number, because the mean of its divisors is an integer number (3079855025712).

Almost surely, 2^{30113122202042} is an apocalyptic number.

30113122202042 is a deficient number, since it is larger than the sum of its proper divisors (19164558209350).

30113122202042 is a wasteful number, since it uses less digits than its factorization.

30113122202042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46173973.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 30113122202042 its reverse (24020222131103), we get a palindrome (54133344333145).

The spelling of 30113122202042 in words is "thirty trillion, one hundred thirteen billion, one hundred twenty-two million, two hundred two thousand, forty-two".