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20068122 = 2311329599
BaseRepresentation
bin100110010001…
…1011100011010
31101202120021210
41030203130122
520114134442
61554043550
7332401434
oct114433432
941676253
1020068122
1110367528
1268795b6
134208439
142945654
151b6619c
hex132371a

20068122 has 16 divisors (see below), whose sum is σ = 40492800. Its totient is φ = 6629952.

The previous prime is 20068117. The next prime is 20068141. The reversal of 20068122 is 22186002.

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, 14122 + ... + 15477.

It is an arithmetic number, because the mean of its divisors is an integer number (2530800).

Almost surely, 220068122 is an apocalyptic number.

20068122 is an abundant number, since it is smaller than the sum of its proper divisors (20424678).

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

20068122 is a wasteful number, since it uses less digits than its factorization.

20068122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29717.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 20068122 is about 4479.7457517140. The cubic root of 20068122 is about 271.7495983442.

The spelling of 20068122 in words is "twenty million, sixty-eight thousand, one hundred twenty-two".

Divisors: 1 2 3 6 113 226 339 678 29599 59198 88797 177594 3344687 6689374 10034061 20068122