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220160212 = 22371487569
BaseRepresentation
bin11010001111101…
…10000011010100
3120100021022000221
431013312003110
5422330111322
633502444124
75312221336
oct1507660324
9510238027
10220160212
11103302698
1261893644
13367c561c
142134d456
15144dc9c7
hexd1f60d4

220160212 has 12 divisors (see below), whose sum is σ = 395693620. Its totient is φ = 107104896.

The previous prime is 220160203. The next prime is 220160219. The reversal of 220160212 is 212061022.

220160212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130782096 + 89378116 = 11436^2 + 9454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220160219) 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, 743637 + ... + 743932.

Almost surely, 2220160212 is an apocalyptic number.

It is an amenable number.

220160212 is a deficient number, since it is larger than the sum of its proper divisors (175533408).

220160212 is a wasteful number, since it uses less digits than its factorization.

220160212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487610 (or 1487608 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 220160212 is about 14837.7967367126. The cubic root of 220160212 is about 603.8275789587.

The spelling of 220160212 in words is "two hundred twenty million, one hundred sixty thousand, two hundred twelve".

Divisors: 1 2 4 37 74 148 1487569 2975138 5950276 55040053 110080106 220160212