2040202515 has 32 divisors (see below), whose sum is σ = 3542305536. Its totient is φ = 996727680.

The previous prime is 2040202513. The next prime is 2040202531. The reversal of 2040202515 is 5152020402.

It is a happy number.

It is not a de Polignac number, because 2040202515 - 2¹ = 2040202513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2040202491 and 2040202500.

It is not an unprimeable number, because it can be changed into a prime (2040202513) 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, 14389 + ... + 65478.

It is an arithmetic number, because the mean of its divisors is an integer number (110697048).

Almost surely, 2^2040202515 is an apocalyptic number.

2040202515 is a deficient number, since it is larger than the sum of its proper divisors (1502103021).

2040202515 is a wasteful number, since it uses less digits than its factorization.

2040202515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80019.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 2040202515 is about 45168.6009856405. The cubic root of 2040202515 is about 1268.3071074522.

Adding to 2040202515 its reverse (5152020402), we get a palindrome (7192222917).

The spelling of 2040202515 in words is "two billion, forty million, two hundred two thousand, five hundred fifteen".