30221201222300 has 72 divisors (see below), whose sum is σ = 72403775361792. Its totient is φ = 10857123736000.

The previous prime is 30221201222297. The next prime is 30221201222321. The reversal of 30221201222300 is 322210212203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 165413636 + ... + 165596235.

It is an arithmetic number, because the mean of its divisors is an integer number (1005607991136).

Almost surely, 2^{30221201222300} is an apocalyptic number.

It is an amenable number.

30221201222300 is an abundant number, since it is smaller than the sum of its proper divisors (42182574139492).

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

30221201222300 is a wasteful number, since it uses less digits than its factorization.

30221201222300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331009979 (or 331009972 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30221201222300 its reverse (322210212203), we get a palindrome (30543411434503).

The spelling of 30221201222300 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, two hundred twenty-two thousand, three hundred".