30221012032245 has 32 divisors (see below), whose sum is σ = 55036639808640. Its totient is φ = 15724754225280.

The previous prime is 30221012032243. The next prime is 30221012032273. The reversal of 30221012032245 is 54223021012203.

30221012032245 is a `hidden beast` number, since 3 + 0 + 2 + 210 + 1 + 203 + 2 + 245 = 666.

It is not a de Polignac number, because 30221012032245 - 2¹ = 30221012032243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30221012032243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2729986519 + ... + 2729997588.

It is an arithmetic number, because the mean of its divisors is an integer number (1719894994020).

Almost surely, 2^{30221012032245} is an apocalyptic number.

It is an amenable number.

30221012032245 is a deficient number, since it is larger than the sum of its proper divisors (24815627776395).

30221012032245 is a wasteful number, since it uses less digits than its factorization.

30221012032245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459984162 (or 5459984156 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 30221012032245 its reverse (54223021012203), we get a palindrome (84444033044448).

The spelling of 30221012032245 in words is "thirty trillion, two hundred twenty-one billion, twelve million, thirty-two thousand, two hundred forty-five".