10002220001023 has 4 divisors (see below), whose sum is σ = 10002244505608. Its totient is φ = 10002195496440.

The previous prime is 10002220001009. The next prime is 10002220001041. The reversal of 10002220001023 is 32010002220001.

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-10002220001023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10002220000994 and 10002220001012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10002220001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11629473 + ... + 12459898.

It is an arithmetic number, because the mean of its divisors is an integer number (2500561126402).

Almost surely, 2^{10002220001023} is an apocalyptic number.

10002220001023 is a deficient number, since it is larger than the sum of its proper divisors (24504585).

10002220001023 is an equidigital number, since it uses as much as digits as its factorization.

10002220001023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24504584.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10002220001023 its reverse (32010002220001), we get a palindrome (42012222221024).

The spelling of 10002220001023 in words is "ten trillion, two billion, two hundred twenty million, one thousand, twenty-three".