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201013222 = 2109922079
BaseRepresentation
bin10111111101100…
…11011111100110
3112000020112022011
423332303133212
5402424410342
631540224434
74660404244
oct1376633746
9460215264
10201013222
11a3515233
125739b11a
1332850547
141c9a7794
15129a9717
hexbfb37e6

201013222 has 8 divisors (see below), whose sum is σ = 304286400. Its totient is φ = 99584424.

The previous prime is 201013213. The next prime is 201013229. The reversal of 201013222 is 222310102.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201013229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460822 + ... + 461257.

It is an arithmetic number, because the mean of its divisors is an integer number (38035800).

Almost surely, 2201013222 is an apocalyptic number.

201013222 is a deficient number, since it is larger than the sum of its proper divisors (103273178).

201013222 is a wasteful number, since it uses less digits than its factorization.

201013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922190.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 201013222 is about 14177.9131750762. The cubic root of 201013222 is about 585.7894443254.

Adding to 201013222 its reverse (222310102), we get a palindrome (423323324).

The spelling of 201013222 in words is "two hundred one million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 109 218 922079 1844158 100506611 201013222