30202302302120 has 32 divisors (see below), whose sum is σ = 73182501733320. Its totient is φ = 11151619311360.

The previous prime is 30202302302111. The next prime is 30202302302143. The reversal of 30202302302120 is 2120320320203.

It can be written as a sum of positive squares in 4 ways, for example, as 24820264216036 + 5382038086084 = 4981994^2 + 2319922^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 30202302302092 and 30202302302101.

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 7 ways as a sum of consecutive naturals, for example, 29040674771 + ... + 29040675810.

Almost surely, 2^{30202302302120} is an apocalyptic number.

It is an amenable number.

30202302302120 is an abundant number, since it is smaller than the sum of its proper divisors (42980199431200).

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

30202302302120 is a wasteful number, since it uses less digits than its factorization.

30202302302120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58081350605 (or 58081350601 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 30202302302120 its reverse (2120320320203), we get a palindrome (32322622622323).

The spelling of 30202302302120 in words is "thirty trillion, two hundred two billion, three hundred two million, three hundred two thousand, one hundred twenty".