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202228106 = 2131771863
BaseRepresentation
bin11000000110111…
…00000110001010
3112002112020210212
430003130012022
5403232244411
632022241122
75003624213
oct1403340612
9462466725
10202228106
11a4174a73
12578861a2
1332b87502
141cc0240a
1512b4968b
hexc0dc18a

202228106 has 8 divisors (see below), whose sum is σ = 305658144. Its totient is φ = 100342060.

The previous prime is 202228079. The next prime is 202228123. The reversal of 202228106 is 601822202.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 385670 + ... + 386193.

It is an arithmetic number, because the mean of its divisors is an integer number (38207268).

Almost surely, 2202228106 is an apocalyptic number.

202228106 is a deficient number, since it is larger than the sum of its proper divisors (103430038).

202228106 is a wasteful number, since it uses less digits than its factorization.

202228106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771996.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 202228106 is about 14220.6928804471. The cubic root of 202228106 is about 586.9672064775.

The spelling of 202228106 in words is "two hundred two million, two hundred twenty-eight thousand, one hundred six".

Divisors: 1 2 131 262 771863 1543726 101114053 202228106