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20022020119 = 179111854861
BaseRepresentation
bin10010101001011001…
…111100100000010111
31220200100222000011201
4102221121330200113
5312001114120434
613110433213331
71306110235333
oct225131744027
956610860151
1020022020119
1185449aa072
123a69401247
131b711176aa
14d7d1b87c3
157c2b6a614
hex4a967c817

20022020119 has 4 divisors (see below), whose sum is σ = 20133875160. Its totient is φ = 19910165080.

The previous prime is 20022020111. The next prime is 20022020131. The reversal of 20022020119 is 91102022002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20022020119 - 23 = 20022020111 is a prime.

It is a super-2 number, since 2×200220201192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022020096 and 20022020105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20022020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55927252 + ... + 55927609.

It is an arithmetic number, because the mean of its divisors is an integer number (5033468790).

Almost surely, 220022020119 is an apocalyptic number.

20022020119 is a deficient number, since it is larger than the sum of its proper divisors (111855041).

20022020119 is a wasteful number, since it uses less digits than its factorization.

20022020119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111855040.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 20022020119 in words is "twenty billion, twenty-two million, twenty thousand, one hundred nineteen".

Divisors: 1 179 111854861 20022020119