1002220230233 has 4 divisors (see below), whose sum is σ = 1017178741200. Its totient is φ = 987261719268.

The previous prime is 1002220230227. The next prime is 1002220230241. The reversal of 1002220230233 is 3320320222001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1002220230233 - 2¹⁶ = 1002220164697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1002220230223) 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, 7479255383 + ... + 7479255516.

It is an arithmetic number, because the mean of its divisors is an integer number (254294685300).

Almost surely, 2^{1002220230233} is an apocalyptic number.

It is an amenable number.

1002220230233 is a deficient number, since it is larger than the sum of its proper divisors (14958510967).

1002220230233 is an equidigital number, since it uses as much as digits as its factorization.

1002220230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14958510966.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1002220230233 its reverse (3320320222001), we get a palindrome (4322540452234).

The spelling of 1002220230233 in words is "one trillion, two billion, two hundred twenty million, two hundred thirty thousand, two hundred thirty-three".