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201022014 = 23198831997
BaseRepresentation
bin10111111101101…
…01101000111110
3112000020222100210
423332311220332
5402430201024
631540333250
74660442004
oct1376655076
9460228323
10201022014
11a35208a6
12573a4226
133285454b
141c9aaa74
15129ac129
hexbfb5a3e

201022014 has 32 divisors (see below), whose sum is σ = 423895680. Its totient is φ = 63376992.

The previous prime is 201022013. The next prime is 201022037. The reversal of 201022014 is 410220102.

It is a super-2 number, since 2×2010220142 = 80819700225232392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201022013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99664 + ... + 101660.

It is an arithmetic number, because the mean of its divisors is an integer number (13246740).

Almost surely, 2201022014 is an apocalyptic number.

201022014 is an abundant number, since it is smaller than the sum of its proper divisors (222873666).

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

201022014 is a wasteful number, since it uses less digits than its factorization.

201022014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904.

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

The square root of 201022014 is about 14178.2232314208. The cubic root of 201022014 is about 585.7979847018.

Adding to 201022014 its reverse (410220102), we get a palindrome (611242116).

The spelling of 201022014 in words is "two hundred one million, twenty-two thousand, fourteen".

Divisors: 1 2 3 6 19 38 57 114 883 1766 1997 2649 3994 5298 5991 11982 16777 33554 37943 50331 75886 100662 113829 227658 1763351 3526702 5290053 10580106 33503669 67007338 100511007 201022014