2210202 has 12 divisors (see below), whose sum is σ = 4788810. Its totient is φ = 736728.

The previous prime is 2210189. The next prime is 2210209. The reversal of 2210202 is 2020122.

2210202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1212201 + 998001 = 1101^2 + 999^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2210209) 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 in 5 ways as a sum of consecutive naturals, for example, 61377 + ... + 61412.

2^2210202 is an apocalyptic number.

2210202 is an abundant number, since it is smaller than the sum of its proper divisors (2578608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2210202 is a wasteful number, since it uses less digits than its factorization.

2210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122797 (or 122794 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 2210202 is about 1486.6748131316. The cubic root of 2210202 is about 130.2598746325.

Adding to 2210202 its reverse (2020122), we get a palindrome (4230324).

The spelling of 2210202 in words is "two million, two hundred ten thousand, two hundred two".