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20033020122 = 233338836687
BaseRepresentation
bin10010101010000011…
…111010000011011010
31220201010122212100020
4102222003322003122
5312011423120442
613111505051310
71306302601323
oct225203720332
956633585306
1020033020122
118550132585
123a71026b36
131b7349947b
14d8083d44a
157c3ade9ec
hex4aa0fa0da

20033020122 has 8 divisors (see below), whose sum is σ = 40066040256. Its totient is φ = 6677673372.

The previous prime is 20033020121. The next prime is 20033020151. The reversal of 20033020122 is 22102033002.

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

20033020122 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20033020121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1669418338 + ... + 1669418349.

It is an arithmetic number, because the mean of its divisors is an integer number (5008255032).

Almost surely, 220033020122 is an apocalyptic number.

20033020122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20033020122 is a wasteful number, since it uses less digits than its factorization.

20033020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3338836692.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20033020122 its reverse (22102033002), we get a palindrome (42135053124).

The spelling of 20033020122 in words is "twenty billion, thirty-three million, twenty thousand, one hundred twenty-two".

Divisors: 1 2 3 6 3338836687 6677673374 10016510061 20033020122