30212321022232 has 16 divisors (see below), whose sum is σ = 56648429569800. Its totient is φ = 15106073136960.

The previous prime is 30212321022211. The next prime is 30212321022239. The reversal of 30212321022232 is 23222012321203.

It is a junction number, because it is equal to n+sod(n) for n = 30212321022197 and 30212321022206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30212321022239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9440382 + ... + 12228877.

Almost surely, 2^{30212321022232} is an apocalyptic number.

It is an amenable number.

30212321022232 is a deficient number, since it is larger than the sum of its proper divisors (26436108547568).

30212321022232 is a wasteful number, since it uses less digits than its factorization.

30212321022232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843546 (or 21843542 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30212321022232 its reverse (23222012321203), we get a palindrome (53434333343435).

The spelling of 30212321022232 in words is "thirty trillion, two hundred twelve billion, three hundred twenty-one million, twenty-two thousand, two hundred thirty-two".