30122243402031 has 24 divisors (see below), whose sum is σ = 47465664180480. Its totient is φ = 18255785499600.

The previous prime is 30122243401997. The next prime is 30122243402047. The reversal of 30122243402031 is 13020434222103.

30122243402031 is a `hidden beast` number, since 3 + 0 + 1 + 2 + 22 + 434 + 0 + 203 + 1 = 666.

It is not a de Polignac number, because 30122243402031 - 2¹⁰ = 30122243401007 is a prime.

It is a super-2 number, since 2×30122243402031² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30122243401986 and 30122243402004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30122243402081) 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, 15577210 + ... + 17403848.

It is an arithmetic number, because the mean of its divisors is an integer number (1977736007520).

Almost surely, 2^{30122243402031} is an apocalyptic number.

30122243402031 is a deficient number, since it is larger than the sum of its proper divisors (17343420778449).

30122243402031 is a wasteful number, since it uses less digits than its factorization.

30122243402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1993227 (or 1993224 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 30122243402031 its reverse (13020434222103), we get a palindrome (43142677624134).

The spelling of 30122243402031 in words is "thirty trillion, one hundred twenty-two billion, two hundred forty-three million, four hundred two thousand, thirty-one".