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2020332212 = 222917416657
BaseRepresentation
bin111100001101011…
…1101001010110100
312012210121111202222
41320122331022310
513114201112322
6532250421512
7101031353243
oct17032751264
95183544688
102020332212
11947474548
12484731898
13262745a62
1415246c95a
15bc57be42
hex786bd2b4

2020332212 has 12 divisors (see below), whose sum is σ = 3657498180. Its totient is φ = 975332736.

The previous prime is 2020332211. The next prime is 2020332229. The reversal of 2020332212 is 2122330202.

It can be written as a sum of positive squares in 2 ways, for example, as 680479396 + 1339852816 = 26086^2 + 36604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020332211) 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, 8708213 + ... + 8708444.

It is an arithmetic number, because the mean of its divisors is an integer number (304791515).

Almost surely, 22020332212 is an apocalyptic number.

It is an amenable number.

2020332212 is a deficient number, since it is larger than the sum of its proper divisors (1637165968).

2020332212 is a wasteful number, since it uses less digits than its factorization.

2020332212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17416690 (or 17416688 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2020332212 is about 44948.1057665393. The cubic root of 2020332212 is about 1264.1761599870.

Adding to 2020332212 its reverse (2122330202), we get a palindrome (4142662414).

The spelling of 2020332212 in words is "two billion, twenty million, three hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 4 29 58 116 17416657 34833314 69666628 505083053 1010166106 2020332212