2812202 has 4 divisors (see below), whose sum is σ = 4218306. Its totient is φ = 1406100.

The previous prime is 2812193. The next prime is 2812207. The reversal of 2812202 is 2022182.

2812202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2022182 = 2 ⋅1011091.

It can be written as a sum of positive squares in only one way, i.e., 2563201 + 249001 = 1601^2 + 499^2 .

It is not an unprimeable number, because it can be changed into a prime (2812207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703049 + ... + 703052.

2^2812202 is an apocalyptic number.

2812202 is a deficient number, since it is larger than the sum of its proper divisors (1406104).

2812202 is a wasteful number, since it uses less digits than its factorization.

2812202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406103.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2812202 is about 1676.9621343370. The cubic root of 2812202 is about 141.1504187563.

Adding to 2812202 its reverse (2022182), we get a palindrome (4834384).

The spelling of 2812202 in words is "two million, eight hundred twelve thousand, two hundred two".