2202020166 has 16 divisors (see below), whose sum is σ = 4663101744. Its totient is φ = 690829824.

The previous prime is 2202020147. The next prime is 2202020209. The reversal of 2202020166 is 6610202022.

It is a super-2 number, since 2×2202020166² = 9697785622941335112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10794115 + ... + 10794318.

It is an arithmetic number, because the mean of its divisors is an integer number (291443859).

Almost surely, 2^2202020166 is an apocalyptic number.

2202020166 is an abundant number, since it is smaller than the sum of its proper divisors (2461081578).

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

2202020166 is a wasteful number, since it uses less digits than its factorization.

2202020166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21588455.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2202020166 is about 46925.6876987434. The cubic root of 2202020166 is about 1300.9894175814.

Adding to 2202020166 its reverse (6610202022), we get a palindrome (8812222188).

It can be divided in two parts, 220202016 and 6, that added together give a palindrome (220202022).

The spelling of 2202020166 in words is "two billion, two hundred two million, twenty thousand, one hundred sixty-six".