2002244323145 has 16 divisors (see below), whose sum is σ = 2642781997440. Its totient is φ = 1456177684720.

The previous prime is 2002244323139. The next prime is 2002244323151. The reversal of 2002244323145 is 5413234422002.

It is an interprime number because it is at equal distance from previous prime (2002244323139) and next prime (2002244323151).

It is not a de Polignac number, because 2002244323145 - 2⁴ = 2002244323129 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150424925 + ... + 150438234.

It is an arithmetic number, because the mean of its divisors is an integer number (165173874840).

Almost surely, 2^{2002244323145} is an apocalyptic number.

It is an amenable number.

2002244323145 is a deficient number, since it is larger than the sum of its proper divisors (640537674295).

2002244323145 is an equidigital number, since it uses as much as digits as its factorization.

2002244323145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300863197 (or 300863175 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 2002244323145 its reverse (5413234422002), we get a palindrome (7415478745147).

The spelling of 2002244323145 in words is "two trillion, two billion, two hundred forty-four million, three hundred twenty-three thousand, one hundred forty-five".