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2020122382 = 21010061191
BaseRepresentation
bin111100001101000…
…1001111100001110
312012210012211221111
41320122021330032
513114122404012
6532242122234
7101026520425
oct17032117416
95183184844
102020122382
11947340933
1248465037a
132626a13b5
141524162bc
15bc539ba7
hex78689f0e

2020122382 has 4 divisors (see below), whose sum is σ = 3030183576. Its totient is φ = 1010061190.

The previous prime is 2020122373. The next prime is 2020122437. The reversal of 2020122382 is 2832210202.

It is a happy number.

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

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505030594 + ... + 505030597.

It is an arithmetic number, because the mean of its divisors is an integer number (757545894).

Almost surely, 22020122382 is an apocalyptic number.

2020122382 is a deficient number, since it is larger than the sum of its proper divisors (1010061194).

2020122382 is a wasteful number, since it uses less digits than its factorization.

2020122382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010061193.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2020122382 is about 44945.7715697484. The cubic root of 2020122382 is about 1264.1323930485.

Adding to 2020122382 its reverse (2832210202), we get a palindrome (4852332584).

The spelling of 2020122382 in words is "two billion, twenty million, one hundred twenty-two thousand, three hundred eighty-two".

Divisors: 1 2 1010061191 2020122382