30202122120204 has 96 divisors (see below), whose sum is σ = 72185069569536. Its totient is φ = 9823085475840.

The previous prime is 30202122120199. The next prime is 30202122120223. The reversal of 30202122120204 is 40202122120203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2241005514 + ... + 2241018990.

It is an arithmetic number, because the mean of its divisors is an integer number (751927808016).

Almost surely, 2^{30202122120204} is an apocalyptic number.

It is an amenable number.

30202122120204 is an abundant number, since it is smaller than the sum of its proper divisors (41982947449332).

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

30202122120204 is a wasteful number, since it uses less digits than its factorization.

30202122120204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17695 (or 17693 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 30202122120204 its reverse (40202122120203), we get a palindrome (70404244240407).

Subtracting 30202122120204 from its reverse (40202122120203), we obtain a palindrome (9999999999999).

The spelling of 30202122120204 in words is "thirty trillion, two hundred two billion, one hundred twenty-two million, one hundred twenty thousand, two hundred four".