30313122022 has 4 divisors (see below), whose sum is σ = 45469683036. Its totient is φ = 15156561010.

The previous prime is 30313122017. The next prime is 30313122043. The reversal of 30313122022 is 22022131303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22022131303 = 8629 ⋅2552107.

It is a super-2 number, since 2×30313122022² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7578280504 + ... + 7578280507.

It is an arithmetic number, because the mean of its divisors is an integer number (11367420759).

Almost surely, 2^30313122022 is an apocalyptic number.

30313122022 is a deficient number, since it is larger than the sum of its proper divisors (15156561014).

30313122022 is a wasteful number, since it uses less digits than its factorization.

30313122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15156561013.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30313122022 its reverse (22022131303), we get a palindrome (52335253325).

The spelling of 30313122022 in words is "thirty billion, three hundred thirteen million, one hundred twenty-two thousand, twenty-two".