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20124422014 = 21910331316427
BaseRepresentation
bin10010101111100000…
…100100111101111110
31220221111122120011111
4102233200210331332
5312203323001024
613124532112234
71311462523204
oct225740447576
956844576144
1020124422014
118597791134
123a9776567a
131b893bc528
14d8ca33074
157cbb46a94
hex4af824f7e

20124422014 has 32 divisors (see below), whose sum is σ = 32188366080. Its totient is φ = 9409338432.

The previous prime is 20124422009. The next prime is 20124422039. The reversal of 20124422014 is 41022442102.

It is a super-2 number, since 2×201244220142 (a number of 21 digits) 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 15 ways as a sum of consecutive naturals, for example, 1216869 + ... + 1233295.

It is an arithmetic number, because the mean of its divisors is an integer number (1005886440).

Almost surely, 220124422014 is an apocalyptic number.

20124422014 is a deficient number, since it is larger than the sum of its proper divisors (12063944066).

20124422014 is a wasteful number, since it uses less digits than its factorization.

20124422014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16864.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 20124422014 its reverse (41022442102), we get a palindrome (61146864116).

The spelling of 20124422014 in words is "twenty billion, one hundred twenty-four million, four hundred twenty-two thousand, fourteen".

Divisors: 1 2 19 38 103 206 313 626 1957 3914 5947 11894 16427 32239 32854 64478 312113 612541 624226 1225082 1691981 3383962 5141651 10283302 32147639 64295278 97691369 195382738 529590053 1059180106 10062211007 20124422014