202228117 has 8 divisors (see below), whose sum is σ = 248896256. Its totient is φ = 160004592.

The previous prime is 202228079. The next prime is 202228123. The reversal of 202228117 is 711822202.

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

It is a cyclic number.

It is not a de Polignac number, because 202228117 - 2¹⁵ = 202195349 is a prime.

It is a super-2 number, since 2×202228117² = 81792422610731378, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 202228091 and 202228100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202228127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1111053 + ... + 1111234.

It is an arithmetic number, because the mean of its divisors is an integer number (31112032).

Almost surely, 2^202228117 is an apocalyptic number.

It is an amenable number.

202228117 is a deficient number, since it is larger than the sum of its proper divisors (46668139).

202228117 is a wasteful number, since it uses less digits than its factorization.

202228117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222307.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 202228117 is about 14220.6932672075. The cubic root of 202228117 is about 586.9672171200.

The spelling of 202228117 in words is "two hundred two million, two hundred twenty-eight thousand, one hundred seventeen".