2202012166 has 12 divisors (see below), whose sum is σ = 3420845532. Its totient is φ = 1063039544.

The previous prime is 2202012121. The next prime is 2202012167. The reversal of 2202012166 is 6612102022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202012167) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 652900 + ... + 656263.

It is an arithmetic number, because the mean of its divisors is an integer number (285070461).

Almost surely, 2^2202012166 is an apocalyptic number.

2202012166 is a deficient number, since it is larger than the sum of its proper divisors (1218833366).

2202012166 is a wasteful number, since it uses less digits than its factorization.

2202012166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309223 (or 1309194 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2202012166 is about 46925.6024575071. The cubic root of 2202012166 is about 1300.9878420693.

Adding to 2202012166 its reverse (6612102022), we get a palindrome (8814114188).

The spelling of 2202012166 in words is "two billion, two hundred two million, twelve thousand, one hundred sixty-six".