30231133021222 has 16 divisors (see below), whose sum is σ = 51864090474240. Its totient is φ = 12946377113928.

The previous prime is 30231133021163. The next prime is 30231133021273. The reversal of 30231133021222 is 22212033113203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 818543568 + ... + 818580499.

It is an arithmetic number, because the mean of its divisors is an integer number (3241505654640).

Almost surely, 2^{30231133021222} is an apocalyptic number.

30231133021222 is a deficient number, since it is larger than the sum of its proper divisors (21632957453018).

30231133021222 is a wasteful number, since it uses less digits than its factorization.

30231133021222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637125395.

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

Adding to 30231133021222 its reverse (22212033113203), we get a palindrome (52443166134425).

The spelling of 30231133021222 in words is "thirty trillion, two hundred thirty-one billion, one hundred thirty-three million, twenty-one thousand, two hundred twenty-two".