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20035222 = 223514261
BaseRepresentation
bin100110001101…
…1011010010110
31101200220011021
41030123122112
520112111342
61553231354
7332203504
oct114333226
941626137
1020035222
1110344839
12686255a
1341c647c
142937674
151b5b567
hex131b696

20035222 has 8 divisors (see below), whose sum is σ = 30072672. Its totient is φ = 10011000.

The previous prime is 20035217. The next prime is 20035229. The reversal of 20035222 is 22253002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20035196 and 20035205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20035229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2572 + ... + 6832.

It is an arithmetic number, because the mean of its divisors is an integer number (3759084).

Almost surely, 220035222 is an apocalyptic number.

20035222 is a deficient number, since it is larger than the sum of its proper divisors (10037450).

20035222 is a wasteful number, since it uses less digits than its factorization.

20035222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6614.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 20035222 is about 4476.0721620635. The cubic root of 20035222 is about 271.6010135720.

Adding to 20035222 its reverse (22253002), we get a palindrome (42288224).

It can be divided in two parts, 2003 and 5222, that added together give a square (7225 = 852).

The spelling of 20035222 in words is "twenty million, thirty-five thousand, two hundred twenty-two".

Divisors: 1 2 2351 4261 4702 8522 10017611 20035222