2002045022 has 4 divisors (see below), whose sum is σ = 3003067536. Its totient is φ = 1001022510.

The previous prime is 2002045021. The next prime is 2002045033. The reversal of 2002045022 is 2205402002.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2002045022² = 8016368540229960968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002045021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500511254 + ... + 500511257.

It is an arithmetic number, because the mean of its divisors is an integer number (750766884).

Almost surely, 2^2002045022 is an apocalyptic number.

2002045022 is a deficient number, since it is larger than the sum of its proper divisors (1001022514).

2002045022 is a wasteful number, since it uses less digits than its factorization.

2002045022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001022513.

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 2002045022 is about 44744.2177493361. The cubic root of 2002045022 is about 1260.3503313240.

Adding to 2002045022 its reverse (2205402002), we get a palindrome (4207447024).

The spelling of 2002045022 in words is "two billion, two million, forty-five thousand, twenty-two".