231200300022 has 16 divisors (see below), whose sum is σ = 463309055280. Its totient is φ = 76915357472.

The previous prime is 231200300003. The next prime is 231200300059. The reversal of 231200300022 is 220003002132.

It is a junction number, because it is equal to n+sod(n) for n = 231200299974 and 231200300010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37848993 + ... + 37855100.

It is an arithmetic number, because the mean of its divisors is an integer number (28956815955).

Almost surely, 2^231200300022 is an apocalyptic number.

231200300022 is an abundant number, since it is smaller than the sum of its proper divisors (232108755258).

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

231200300022 is a wasteful number, since it uses less digits than its factorization.

231200300022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75704607.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 231200300022 its reverse (220003002132), we get a palindrome (451203302154).

The spelling of 231200300022 in words is "two hundred thirty-one billion, two hundred million, three hundred thousand, twenty-two".