30203330021000 has 64 divisors (see below), whose sum is σ = 72179532622080. Its totient is φ = 11824282372800.

The previous prime is 30203330020961. The next prime is 30203330021071. The reversal of 30203330021000 is 12003330203.

It is a super-2 number, since 2×30203330021000² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30203330021000.

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 15 ways as a sum of consecutive naturals, for example, 321265022 + ... + 321359021.

It is an arithmetic number, because the mean of its divisors is an integer number (1127805197220).

Almost surely, 2^{30203330021000} is an apocalyptic number.

It is an amenable number.

30203330021000 is an abundant number, since it is smaller than the sum of its proper divisors (41976202601080).

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

30203330021000 is a wasteful number, since it uses less digits than its factorization.

30203330021000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 642624111 (or 642624097 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 30203330021000 its reverse (12003330203), we get a palindrome (30215333351203).

The spelling of 30203330021000 in words is "thirty trillion, two hundred three billion, three hundred thirty million, twenty-one thousand".