1001001222022 has 32 divisors (see below), whose sum is σ = 1579363660800. Its totient is φ = 475193714688.

The previous prime is 1001001222007. The next prime is 1001001222077. The reversal of 1001001222022 is 2202221001001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1001001221993 and 1001001222011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231054 + ... + 1433662.

It is an arithmetic number, because the mean of its divisors is an integer number (49355114400).

Almost surely, 2^{1001001222022} is an apocalyptic number.

1001001222022 is a deficient number, since it is larger than the sum of its proper divisors (578362438778).

1001001222022 is a wasteful number, since it uses less digits than its factorization.

1001001222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202880.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1001001222022 its reverse (2202221001001), we get a palindrome (3203222223023).

The spelling of 1001001222022 in words is "one trillion, one billion, one million, two hundred twenty-two thousand, twenty-two".