30020030212122 has 24 divisors (see below), whose sum is σ = 65351661354720. Its totient is φ = 9959251727880.

The previous prime is 30020030212099. The next prime is 30020030212141. The reversal of 30020030212122 is 22121203002003.

30020030212122 is a `hidden beast` number, since 30 + 0 + 200 + 302 + 12 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30020030212095 and 30020030212104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3952080222 + ... + 3952087817.

It is an arithmetic number, because the mean of its divisors is an integer number (2722985889780).

Almost surely, 2^{30020030212122} is an apocalyptic number.

30020030212122 is an abundant number, since it is smaller than the sum of its proper divisors (35331631142598).

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

30020030212122 is a wasteful number, since it uses less digits than its factorization.

30020030212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904168258 (or 7904168255 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 30020030212122 its reverse (22121203002003), we get a palindrome (52141233214125).

The spelling of 30020030212122 in words is "thirty trillion, twenty billion, thirty million, two hundred twelve thousand, one hundred twenty-two".