1002220010223 has 4 divisors (see below), whose sum is σ = 1336293346968. Its totient is φ = 668146673480.

The previous prime is 1002220010089. The next prime is 1002220010227. The reversal of 1002220010223 is 3220100222001.

It is a happy number.

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 1002220010223 - 2³⁴ = 985040141039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002220010227) 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, 167036668368 + ... + 167036668373.

It is an arithmetic number, because the mean of its divisors is an integer number (334073336742).

Almost surely, 2^{1002220010223} is an apocalyptic number.

1002220010223 is a deficient number, since it is larger than the sum of its proper divisors (334073336745).

1002220010223 is an equidigital number, since it uses as much as digits as its factorization.

1002220010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334073336744.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1002220010223 its reverse (3220100222001), we get a palindrome (4222320232224).

The spelling of 1002220010223 in words is "one trillion, two billion, two hundred twenty million, ten thousand, two hundred twenty-three".