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2020122110 = 25202012211
BaseRepresentation
bin111100001101000…
…1001110111111110
312012210012211120102
41320122021313332
513114122401420
6532242121102
7101026516556
oct17032116776
95183184512
102020122110
11947340706
12484650192
132626a1236
14152416166
15bc539a75
hex78689dfe

2020122110 has 8 divisors (see below), whose sum is σ = 3636219816. Its totient is φ = 808048840.

The previous prime is 2020122103. The next prime is 2020122127. The reversal of 2020122110 is 112210202.

It is a happy number.

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 = 2020122091 and 2020122100.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 101006096 + ... + 101006115.

It is an arithmetic number, because the mean of its divisors is an integer number (454527477).

Almost surely, 22020122110 is an apocalyptic number.

2020122110 is a deficient number, since it is larger than the sum of its proper divisors (1616097706).

2020122110 is a wasteful number, since it uses less digits than its factorization.

2020122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202012218.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2020122110 is about 44945.7685438796. The cubic root of 2020122110 is about 1264.1323363119.

Adding to 2020122110 its reverse (112210202), we get a palindrome (2132332312).

The spelling of 2020122110 in words is "two billion, twenty million, one hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 202012211 404024422 1010061055 2020122110