30221021200200 has 96 divisors (see below), whose sum is σ = 93686158344960. Its totient is φ = 8058853600000.

The previous prime is 30221021200163. The next prime is 30221021200229. The reversal of 30221021200200 is 200212012203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30221021200200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73295017 + ... + 73706183.

It is an arithmetic number, because the mean of its divisors is an integer number (975897482760).

Almost surely, 2^{30221021200200} is an apocalyptic number.

30221021200200 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30221021200200 is an abundant number, since it is smaller than the sum of its proper divisors (63465137144760).

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

30221021200200 is a wasteful number, since it uses less digits than its factorization.

30221021200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533687 (or 533678 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 30221021200200 its reverse (200212012203), we get a palindrome (30421233212403).

The spelling of 30221021200200 in words is "thirty trillion, two hundred twenty-one billion, twenty-one million, two hundred thousand, two hundred".