1002220310223 has 32 divisors (see below), whose sum is σ = 1619907793920. Its totient is φ = 607347074880.

The previous prime is 1002220310209. The next prime is 1002220310257. The reversal of 1002220310223 is 3220130222001.

It is not a de Polignac number, because 1002220310223 - 2⁹ = 1002220309711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1002220310196 and 1002220310205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002220310023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2991211 + ... + 3309347.

It is an arithmetic number, because the mean of its divisors is an integer number (50622118560).

Almost surely, 2^{1002220310223} is an apocalyptic number.

1002220310223 is a deficient number, since it is larger than the sum of its proper divisors (617687483697).

1002220310223 is a wasteful number, since it uses less digits than its factorization.

1002220310223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328764 (or 328758 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1002220310223 its reverse (3220130222001), we get a palindrome (4222350532224).

The spelling of 1002220310223 in words is "one trillion, two billion, two hundred twenty million, three hundred ten thousand, two hundred twenty-three".