20211233012422 has 8 divisors (see below), whose sum is σ = 31056284872872. Its totient is φ = 9859138054800.

The previous prime is 20211233012419. The next prime is 20211233012431. The reversal of 20211233012422 is 22421033211202.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 123239225604 + ... + 123239225767.

It is an arithmetic number, because the mean of its divisors is an integer number (3882035609109).

Almost surely, 2^{20211233012422} is an apocalyptic number.

20211233012422 is a deficient number, since it is larger than the sum of its proper divisors (10845051860450).

20211233012422 is a wasteful number, since it uses less digits than its factorization.

20211233012422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246478451414.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 20211233012422 its reverse (22421033211202), we get a palindrome (42632266223624).

The spelling of 20211233012422 in words is "twenty trillion, two hundred eleven billion, two hundred thirty-three million, twelve thousand, four hundred twenty-two".