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2020057422 = 232357142841
BaseRepresentation
bin111100001100111…
…1010000101001110
312012210002112211120
41320121322011032
513114113314142
6532240501410
7101026130145
oct17031720516
95183075746
102020057422
119472a7049
1248461a866
1326267a966
141523da75c
15bc5257ec
hex7867a14e

2020057422 has 16 divisors (see below), whose sum is σ = 4041857232. Its totient is φ = 673062080.

The previous prime is 2020057349. The next prime is 2020057427. The reversal of 2020057422 is 2247500202.

It is a junction number, because it is equal to n+sod(n) for n = 2020057392 and 2020057401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020057427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57279 + ... + 85562.

It is an arithmetic number, because the mean of its divisors is an integer number (252616077).

Almost surely, 22020057422 is an apocalyptic number.

2020057422 is an abundant number, since it is smaller than the sum of its proper divisors (2021799810).

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

2020057422 is a wasteful number, since it uses less digits than its factorization.

2020057422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145203.

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 2020057422 is about 44945.0489153144. The cubic root of 2020057422 is about 1264.1188428924.

Adding to 2020057422 its reverse (2247500202), we get a palindrome (4267557624).

The spelling of 2020057422 in words is "two billion, twenty million, fifty-seven thousand, four hundred twenty-two".

Divisors: 1 2 3 6 2357 4714 7071 14142 142841 285682 428523 857046 336676237 673352474 1010028711 2020057422