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212022314 = 27218111953
BaseRepresentation
bin11001010001100…
…11010000101010
3112202221211221022
430220303100222
5413234203224
633012212442
75153105600
oct1450632052
9482854838
10212022314
11a9754559
125b00a122
1334c064ba
1420231870
151393165e
hexca3342a

212022314 has 24 divisors (see below), whose sum is σ = 372032388. Its totient is φ = 90357120.

The previous prime is 212022301. The next prime is 212022323. The reversal of 212022314 is 413220212.

It can be written as a sum of positive squares in 2 ways, for example, as 209757289 + 2265025 = 14483^2 + 1505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 212022292 and 212022301.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11762 + ... + 23714.

Almost surely, 2212022314 is an apocalyptic number.

212022314 is a deficient number, since it is larger than the sum of its proper divisors (160010074).

212022314 is a wasteful number, since it uses less digits than its factorization.

212022314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150 (or 12143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 212022314 is about 14560.9860243048. The cubic root of 212022314 is about 596.2941152293.

Adding to 212022314 its reverse (413220212), we get a palindrome (625242526).

The spelling of 212022314 in words is "two hundred twelve million, twenty-two thousand, three hundred fourteen".

Divisors: 1 2 7 14 49 98 181 362 1267 2534 8869 11953 17738 23906 83671 167342 585697 1171394 2163493 4326986 15144451 30288902 106011157 212022314