30331200232212 has 48 divisors (see below), whose sum is σ = 78472374988224. Its totient is φ = 9040596192000.

The previous prime is 30331200232199. The next prime is 30331200232213. The reversal of 30331200232212 is 21223200213303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30331200232213) 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, 1883449489 + ... + 1883465592.

It is an arithmetic number, because the mean of its divisors is an integer number (1634841145588).

Almost surely, 2^{30331200232212} is an apocalyptic number.

It is an amenable number.

30331200232212 is an abundant number, since it is smaller than the sum of its proper divisors (48141174756012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30331200232212 is a wasteful number, since it uses less digits than its factorization.

30331200232212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766915160 (or 3766915158 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30331200232212 its reverse (21223200213303), we get a palindrome (51554400445515).

The spelling of 30331200232212 in words is "thirty trillion, three hundred thirty-one billion, two hundred million, two hundred thirty-two thousand, two hundred twelve".