30023120102202 has 96 divisors (see below), whose sum is σ = 66084844425600. Its totient is φ = 9849892947840.

The previous prime is 30023120102197. The next prime is 30023120102219. The reversal of 30023120102202 is 20220102132003.

30023120102202 is a `hidden beast` number, since 30 + 0 + 231 + 201 + 0 + 2 + 202 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198567552 + ... + 198718692.

It is an arithmetic number, because the mean of its divisors is an integer number (688383796100).

Almost surely, 2^{30023120102202} is an apocalyptic number.

30023120102202 is an abundant number, since it is smaller than the sum of its proper divisors (36061724323398).

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

30023120102202 is a wasteful number, since it uses less digits than its factorization.

30023120102202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151908 (or 151905 counting only the distinct ones).

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

Adding to 30023120102202 its reverse (20220102132003), we get a palindrome (50243222234205).

The spelling of 30023120102202 in words is "thirty trillion, twenty-three billion, one hundred twenty million, one hundred two thousand, two hundred two".