30102122022 has 64 divisors (see below), whose sum is σ = 73013391360. Its totient is φ = 8087216544.

The previous prime is 30102121993. The next prime is 30102122131. The reversal of 30102122022 is 22022120103.

It is a happy number.

It is a super-2 number, since 2×30102122022² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30102121992 and 30102122010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207088 + ... + 321075.

It is an arithmetic number, because the mean of its divisors is an integer number (1140834240).

Almost surely, 2^30102122022 is an apocalyptic number.

30102122022 is an abundant number, since it is smaller than the sum of its proper divisors (42911269338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30102122022 is a wasteful number, since it uses less digits than its factorization.

30102122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528257.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30102122022 its reverse (22022120103), we get a palindrome (52124242125).

The spelling of 30102122022 in words is "thirty billion, one hundred two million, one hundred twenty-two thousand, twenty-two".