1000031223022 has 8 divisors (see below), whose sum is σ = 1615435052616. Its totient is φ = 461552872152.

The previous prime is 1000031223019. The next prime is 1000031223077. The reversal of 1000031223022 is 2203221300001.

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 = 1000031222987 and 1000031223005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19231369648 + ... + 19231369699.

It is an arithmetic number, because the mean of its divisors is an integer number (201929381577).

Almost surely, 2^{1000031223022} is an apocalyptic number.

1000031223022 is a deficient number, since it is larger than the sum of its proper divisors (615403829594).

1000031223022 is a wasteful number, since it uses less digits than its factorization.

1000031223022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38462739362.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1000031223022 its reverse (2203221300001), we get a palindrome (3203252523023).

The spelling of 1000031223022 in words is "one trillion, thirty-one million, two hundred twenty-three thousand, twenty-two".