30221201213332 has 6 divisors (see below), whose sum is σ = 52887102123338. Its totient is φ = 15110600606664.

The previous prime is 30221201213321. The next prime is 30221201213449. The reversal of 30221201213332 is 23331210212203.

It can be written as a sum of positive squares in only one way, i.e., 30154990718736 + 66210494596 = 5491356^2 + 257314^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30221201213297 and 30221201213306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3777650151663 + ... + 3777650151670.

Almost surely, 2^{30221201213332} is an apocalyptic number.

It is an amenable number.

30221201213332 is a deficient number, since it is larger than the sum of its proper divisors (22665900910006).

30221201213332 is a wasteful number, since it uses less digits than its factorization.

30221201213332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555300303337 (or 7555300303335 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 30221201213332 its reverse (23331210212203), we get a palindrome (53552411425535).

The spelling of 30221201213332 in words is "thirty trillion, two hundred twenty-one billion, two hundred one million, two hundred thirteen thousand, three hundred thirty-two".