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20014122 = 238340189
BaseRepresentation
bin100110001011…
…0010000101010
31101122211012210
41030112100222
520110422442
61552545550
7332055132
oct114262052
941584183
1020014122
111032a9a7
1268522b6
1341b999b
14292dac2
151b5519c
hex131642a

20014122 has 16 divisors (see below), whose sum is σ = 40511520. Its totient is φ = 6590832.

The previous prime is 20014079. The next prime is 20014133. The reversal of 20014122 is 22141002.

It is a junction number, because it is equal to n+sod(n) for n = 20014098 and 20014107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19597 + ... + 20592.

It is an arithmetic number, because the mean of its divisors is an integer number (2531970).

Almost surely, 220014122 is an apocalyptic number.

20014122 is an abundant number, since it is smaller than the sum of its proper divisors (20497398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20014122 is a wasteful number, since it uses less digits than its factorization.

20014122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40277.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20014122 is about 4473.7145639837. The cubic root of 20014122 is about 271.5056349708.

Adding to 20014122 its reverse (22141002), we get a palindrome (42155124).

The spelling of 20014122 in words is "twenty million, fourteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 83 166 249 498 40189 80378 120567 241134 3335687 6671374 10007061 20014122