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220022042 = 27114910399
BaseRepresentation
bin11010001110101…
…00010100011010
3120100000021111112
431013110110122
5422311201132
633455500322
75311104452
oct1507242432
9510007445
10220022042
111032188a9
12618276a2
1336777776
1421314d62
15144b1ab2
hexd1d451a

220022042 has 16 divisors (see below), whose sum is σ = 336960000. Its totient is φ = 107723280.

The previous prime is 220022021. The next prime is 220022051. The reversal of 220022042 is 240220022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15959 + ... + 26357.

It is an arithmetic number, because the mean of its divisors is an integer number (21060000).

Almost surely, 2220022042 is an apocalyptic number.

220022042 is a deficient number, since it is larger than the sum of its proper divisors (116937958).

220022042 is a wasteful number, since it uses less digits than its factorization.

220022042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10621.

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 220022042 is about 14833.1399912493. The cubic root of 220022042 is about 603.7012341250.

Adding to 220022042 its reverse (240220022), we get a palindrome (460242064).

It can be divided in two parts, 2200 and 22042, that added together give a palindrome (24242).

The spelling of 220022042 in words is "two hundred twenty million, twenty-two thousand, forty-two".

Divisors: 1 2 71 142 149 298 10399 10579 20798 21158 738329 1476658 1549451 3098902 110011021 220022042