30320221100 has 36 divisors (see below), whose sum is σ = 70856027424. Its totient is φ = 11195158080.

The previous prime is 30320221097. The next prime is 30320221121. The reversal of 30320221100 is 112202303.

It is a happy number.

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, 11660324 + ... + 11662923.

It is an arithmetic number, because the mean of its divisors is an integer number (1968222984).

Almost surely, 2^30320221100 is an apocalyptic number.

It is an amenable number.

30320221100 is an abundant number, since it is smaller than the sum of its proper divisors (40535806324).

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

30320221100 is a wasteful number, since it uses less digits than its factorization.

30320221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23323274 (or 23323267 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 30320221100 its reverse (112202303), we get a palindrome (30432423403).

The spelling of 30320221100 in words is "thirty billion, three hundred twenty million, two hundred twenty-one thousand, one hundred".