1000222020023 has 4 divisors (see below), whose sum is σ = 1000323052248. Its totient is φ = 1000120987800.

The previous prime is 1000222020001. The next prime is 1000222020041. The reversal of 1000222020023 is 3200202220001.

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

It is a cyclic number.

It is not a de Polignac number, because 1000222020023 - 2⁶ = 1000222019959 is a prime.

It is a super-2 number, since 2×1000222020023² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000222020823) 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, 50501261 + ... + 50521062.

It is an arithmetic number, because the mean of its divisors is an integer number (250080763062).

Almost surely, 2^{1000222020023} is an apocalyptic number.

1000222020023 is a deficient number, since it is larger than the sum of its proper divisors (101032225).

1000222020023 is an equidigital number, since it uses as much as digits as its factorization.

1000222020023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101032224.

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

Adding to 1000222020023 its reverse (3200202220001), we get a palindrome (4200424240024).

The spelling of 1000222020023 in words is "one trillion, two hundred twenty-two million, twenty thousand, twenty-three".