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220120334 = 2715722881
BaseRepresentation
bin11010001111011…
…00010100001110
3120100012021022222
431013230110032
5422322322314
633501535342
75311664150
oct1507542416
9510167288
10220120334
11103285735
1261874552
13367b0425
142133cad0
15144d0c8e
hexd1ec50e

220120334 has 8 divisors (see below), whose sum is σ = 377349168. Its totient is φ = 94337280.

The previous prime is 220120283. The next prime is 220120343. The reversal of 220120334 is 433021022.

220120334 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 a super-2 number, since 2×2201203342 = 96905922880543112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7861427 + ... + 7861454.

It is an arithmetic number, because the mean of its divisors is an integer number (47168646).

Almost surely, 2220120334 is an apocalyptic number.

220120334 is a deficient number, since it is larger than the sum of its proper divisors (157228834).

220120334 is a wasteful number, since it uses less digits than its factorization.

220120334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15722890.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220120334 is about 14836.4528779624. The cubic root of 220120334 is about 603.7911193126.

Adding to 220120334 its reverse (433021022), we get a palindrome (653141356).

The spelling of 220120334 in words is "two hundred twenty million, one hundred twenty thousand, three hundred thirty-four".

Divisors: 1 2 7 14 15722881 31445762 110060167 220120334