1002233420015 has 4 divisors (see below), whose sum is σ = 1202680104024. Its totient is φ = 801786736008.

The previous prime is 1002233419981. The next prime is 1002233420017. The reversal of 1002233420015 is 5100243322001.

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 1002233420015 - 2³⁰ = 1001159678191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002233420017) 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, 100223341997 + ... + 100223342006.

It is an arithmetic number, because the mean of its divisors is an integer number (300670026006).

Almost surely, 2^{1002233420015} is an apocalyptic number.

1002233420015 is a deficient number, since it is larger than the sum of its proper divisors (200446684009).

1002233420015 is an equidigital number, since it uses as much as digits as its factorization.

1002233420015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200446684008.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 1002233420015 its reverse (5100243322001), we get a palindrome (6102476742016).

The spelling of 1002233420015 in words is "one trillion, two billion, two hundred thirty-three million, four hundred twenty thousand, fifteen".