30220244350550 has 24 divisors (see below), whose sum is σ = 56213288688456. Its totient is φ = 12087316192640.

The previous prime is 30220244350489. The next prime is 30220244350561. The reversal of 30220244350550 is 5505344202203.

It is a self number, because there is not a number n which added to its sum of digits gives 30220244350550.

It is a congruent 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, 18757304 + ... + 20304603.

It is an arithmetic number, because the mean of its divisors is an integer number (2342220362019).

Almost surely, 2^{30220244350550} is an apocalyptic number.

30220244350550 is a deficient number, since it is larger than the sum of its proper divisors (25993044337906).

30220244350550 is a wasteful number, since it uses less digits than its factorization.

30220244350550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39077392 (or 39077387 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 35.

Adding to 30220244350550 its reverse (5505344202203), we get a palindrome (35725588552753).

The spelling of 30220244350550 in words is "thirty trillion, two hundred twenty billion, two hundred forty-four million, three hundred fifty thousand, five hundred fifty".