2040020113 has 4 divisors (see below), whose sum is σ = 2067965668. Its totient is φ = 2012074560.

The previous prime is 2040020107. The next prime is 2040020141. The reversal of 2040020113 is 3110200402.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1719180369 + 320839744 = 41463^2 + 17912^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2040020113 is a prime.

It is a super-2 number, since 2×2040020113² = 8323364122889065538, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2040020093 and 2040020102.

It is not an unprimeable number, because it can be changed into a prime (2040020153) 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, 13972668 + ... + 13972813.

It is an arithmetic number, because the mean of its divisors is an integer number (516991417).

Almost surely, 2^2040020113 is an apocalyptic number.

It is an amenable number.

2040020113 is a deficient number, since it is larger than the sum of its proper divisors (27945555).

2040020113 is an equidigital number, since it uses as much as digits as its factorization.

2040020113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27945554.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2040020113 is about 45166.5818166485. The cubic root of 2040020113 is about 1268.2693091379.

Adding to 2040020113 its reverse (3110200402), we get a palindrome (5150220515).

The spelling of 2040020113 in words is "two billion, forty million, twenty thousand, one hundred thirteen".