2040202 has 4 divisors (see below), whose sum is σ = 3060306. Its totient is φ = 1020100.

The previous prime is 2040193. The next prime is 2040211. The reversal of 2040202 is 2020402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2020402 = 2 ⋅1010201.

It is an interprime number because it is at equal distance from previous prime (2040193) and next prime (2040211).

It can be written as a sum of positive squares in only one way, i.e., 1022121 + 1018081 = 1011^2 + 1009^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 510049 + ... + 510052.

2^2040202 is an apocalyptic number.

2040202 is a deficient number, since it is larger than the sum of its proper divisors (1020104).

2040202 is a wasteful number, since it uses less digits than its factorization.

2040202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020103.

The product of its (nonzero) digits is 32, while the sum is 10.

The square root of 2040202 is about 1428.3563981024. The cubic root of 2040202 is about 126.8307000734.

Adding to 2040202 its reverse (2020402), we get a palindrome (4060604).

The spelling of 2040202 in words is "two million, forty thousand, two hundred two".