1000202022023 has 4 divisors (see below), whose sum is σ = 1000280971008. Its totient is φ = 1000123073040.

The previous prime is 1000202022011. The next prime is 1000202022041. The reversal of 1000202022023 is 3202202020001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1000202022023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000202021989 and 1000202022007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000202022223) 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, 39455486 + ... + 39480827.

It is an arithmetic number, because the mean of its divisors is an integer number (250070242752).

Almost surely, 2^{1000202022023} is an apocalyptic number.

1000202022023 is a deficient number, since it is larger than the sum of its proper divisors (78948985).

1000202022023 is an equidigital number, since it uses as much as digits as its factorization.

1000202022023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78948984.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 1000202022023 its reverse (3202202020001), we get a palindrome (4202404042024).

The spelling of 1000202022023 in words is "one trillion, two hundred two million, twenty-two thousand, twenty-three".