2220202 has 8 divisors (see below), whose sum is σ = 3337956. Its totient is φ = 1107552.

The previous prime is 2220199. The next prime is 2220203. The reversal of 2220202 is 2020222.

It can be written as a sum of positive squares in 2 ways, for example, as 2187441 + 32761 = 1479^2 + 181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2220203) 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, 118 + ... + 2110.

2^2220202 is an apocalyptic number.

2220202 is a deficient number, since it is larger than the sum of its proper divisors (1117754).

2220202 is a wasteful number, since it uses less digits than its factorization.

2220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2552.

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

The square root of 2220202 is about 1490.0342277948. The cubic root of 2220202 is about 130.4560315366.

Adding to 2220202 its reverse (2020222), we get a palindrome (4240424).

It can be divided in two parts, 22 and 20202, that multiplied together give a palindrome (444444).

The spelling of 2220202 in words is "two million, two hundred twenty thousand, two hundred two".