1220002022023 has 8 divisors (see below), whose sum is σ = 1230822448416. Its totient is φ = 1209182016000.

The previous prime is 1220002021993. The next prime is 1220002022027. The reversal of 1220002022023 is 3202202000221.

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

It is a cyclic number.

It is not a de Polignac number, because 1220002022023 - 2¹⁷ = 1220001890951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220002021988 and 1220002022006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220002022027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10072623 + ... + 10193023.

It is an arithmetic number, because the mean of its divisors is an integer number (153852806052).

Almost surely, 2^{1220002022023} is an apocalyptic number.

1220002022023 is a deficient number, since it is larger than the sum of its proper divisors (10820426393).

1220002022023 is a wasteful number, since it uses less digits than its factorization.

1220002022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210185.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 1220002022023 its reverse (3202202000221), we get a palindrome (4422204022244).

The spelling of 1220002022023 in words is "one trillion, two hundred twenty billion, two million, twenty-two thousand, twenty-three".