30001220202 has 64 divisors (see below), whose sum is σ = 62167449600. Its totient is φ = 9647225280.

The previous prime is 30001220189. The next prime is 30001220251. The reversal of 30001220202 is 20202210003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5858199 + ... + 5863317.

It is an arithmetic number, because the mean of its divisors is an integer number (971366400).

Almost surely, 2^30001220202 is an apocalyptic number.

30001220202 is an abundant number, since it is smaller than the sum of its proper divisors (32166229398).

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

30001220202 is a wasteful number, since it uses less digits than its factorization.

30001220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5491.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 30001220202 its reverse (20202210003), we get a palindrome (50203430205).

The spelling of 30001220202 in words is "thirty billion, one million, two hundred twenty thousand, two hundred two".