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222102201 = 3277267271
BaseRepresentation
bin11010011110100…
…00001010111001
3120110220221221110
431033100022321
5423324232301
634012230533
75334560166
oct1517201271
9513827843
10222102201
11104409742
126246b449
1337025529
14216d706d
15147730d6
hexd3d02b9

222102201 has 8 divisors (see below), whose sum is σ = 297206464. Its totient is φ = 147533040.

The previous prime is 222102163. The next prime is 222102203. The reversal of 222102201 is 102201222.

222102201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 222102201 - 215 = 222069433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222102203) 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, 132805 + ... + 134466.

It is an arithmetic number, because the mean of its divisors is an integer number (37150808).

Almost surely, 2222102201 is an apocalyptic number.

It is an amenable number.

222102201 is a deficient number, since it is larger than the sum of its proper divisors (75104263).

222102201 is a wasteful number, since it uses less digits than its factorization.

222102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267551.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 222102201 is about 14903.0936721206. The cubic root of 222102201 is about 605.5977981224.

Adding to 222102201 its reverse (102201222), we get a palindrome (324303423).

It can be divided in two parts, 222 and 102201, that multiplied together give a palindrome (22688622).

The spelling of 222102201 in words is "two hundred twenty-two million, one hundred two thousand, two hundred one".

Divisors: 1 3 277 831 267271 801813 74034067 222102201