227202200166 has 8 divisors (see below), whose sum is σ = 454404400344. Its totient is φ = 75734066720.

The previous prime is 227202200119. The next prime is 227202200177. The reversal of 227202200166 is 661002202722.

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

227202200166 is an admirable number.

It is a super-2 number, since 2×227202200166² (a number of 24 digits) 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 3 ways as a sum of consecutive naturals, for example, 18933516675 + ... + 18933516686.

It is an arithmetic number, because the mean of its divisors is an integer number (56800550043).

Almost surely, 2^227202200166 is an apocalyptic number.

227202200166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

227202200166 is a wasteful number, since it uses less digits than its factorization.

227202200166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37867033366.

The product of its (nonzero) digits is 8064, while the sum is 30.

Adding to 227202200166 its reverse (661002202722), we get a palindrome (888204402888).

It can be divided in two parts, 22720 and 2200166, that added together give a triangular number (2222886 = T₂₁₀₈).

The spelling of 227202200166 in words is "two hundred twenty-seven billion, two hundred two million, two hundred thousand, one hundred sixty-six".