30232020212012 has 48 divisors (see below), whose sum is σ = 55828345896960. Its totient is φ = 14303371780800.

The previous prime is 30232020212011. The next prime is 30232020212041. The reversal of 30232020212012 is 21021202023203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30232020212011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3558962 + ... + 8551622.

It is an arithmetic number, because the mean of its divisors is an integer number (1163090539520).

Almost surely, 2^{30232020212012} is an apocalyptic number.

It is an amenable number.

30232020212012 is a deficient number, since it is larger than the sum of its proper divisors (25596325684948).

30232020212012 is a wasteful number, since it uses less digits than its factorization.

30232020212012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993782 (or 4993780 counting only the distinct ones).

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

Adding to 30232020212012 its reverse (21021202023203), we get a palindrome (51253222235215).

The spelling of 30232020212012 in words is "thirty trillion, two hundred thirty-two billion, twenty million, two hundred twelve thousand, twelve".