231220333022022 has 24 divisors (see below), whose sum is σ = 501064530096000. Its totient is φ = 77060037897360.

The previous prime is 231220333022009. The next prime is 231220333022033. The reversal of 231220333022022 is 220220333022132.

231220333022022 is a `hidden beast` number, since 2 + 3 + 122 + 0 + 3 + 330 + 2 + 202 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1117097254 + ... + 1117304217.

It is an arithmetic number, because the mean of its divisors is an integer number (20877688754000).

Almost surely, 2^{231220333022022} is an apocalyptic number.

231220333022022 is an abundant number, since it is smaller than the sum of its proper divisors (269844197073978).

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

231220333022022 is a wasteful number, since it uses less digits than its factorization.

231220333022022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2234407228 (or 2234407225 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 231220333022022 its reverse (220220333022132), we get a palindrome (451440666044154).

The spelling of 231220333022022 in words is "two hundred thirty-one trillion, two hundred twenty billion, three hundred thirty-three million, twenty-two thousand, twenty-two".