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2020131322 = 21191824151
BaseRepresentation
bin111100001101000…
…1100000111111010
312012210020022012121
41320122030013322
513114123200242
6532242231454
7101026555456
oct17032140772
95183208177
102020131322
11947347620
1248465558a
132626a54a1
14152419666
15bc53c667
hex7868c1fa

2020131322 has 8 divisors (see below), whose sum is σ = 3305669472. Its totient is φ = 918241500.

The previous prime is 2020131317. The next prime is 2020131353. The reversal of 2020131322 is 2231310202.

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 = 2020131296 and 2020131305.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45912054 + ... + 45912097.

It is an arithmetic number, because the mean of its divisors is an integer number (413208684).

Almost surely, 22020131322 is an apocalyptic number.

2020131322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2020131322 is a deficient number, since it is larger than the sum of its proper divisors (1285538150).

2020131322 is a wasteful number, since it uses less digits than its factorization.

2020131322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91824164.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2020131322 is about 44945.8710228203. The cubic root of 2020131322 is about 1264.1342578409.

Adding to 2020131322 its reverse (2231310202), we get a palindrome (4251441524).

The spelling of 2020131322 in words is "two billion, twenty million, one hundred thirty-one thousand, three hundred twenty-two".

Divisors: 1 2 11 22 91824151 183648302 1010065661 2020131322