20030231012222 has 8 divisors (see below), whose sum is σ = 30067422456672. Its totient is φ = 10007756860000.

The previous prime is 20030231012213. The next prime is 20030231012227. The reversal of 20030231012222 is 22221013203002.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 20030231012194 and 20030231012203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20030231012227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3679319654 + ... + 3679325097.

It is an arithmetic number, because the mean of its divisors is an integer number (3758427807084).

Almost surely, 2^{20030231012222} is an apocalyptic number.

20030231012222 is a deficient number, since it is larger than the sum of its proper divisors (10037191444450).

20030231012222 is a wasteful number, since it uses less digits than its factorization.

20030231012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358646114.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20030231012222 its reverse (22221013203002), we get a palindrome (42251244215224).

The spelling of 20030231012222 in words is "twenty trillion, thirty billion, two hundred thirty-one million, twelve thousand, two hundred twenty-two".