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2020102222 = 219710314973
BaseRepresentation
bin111100001101000…
…0101000001001110
312012210011211021211
41320122011001032
513114121232342
6532241445034
7101026404565
oct17032050116
95183154254
102020102222
11947327776
1248464077a
13262695178
1415240cbdc
15bc533c17
hex7868504e

2020102222 has 16 divisors (see below), whose sum is σ = 3049101792. Its totient is φ = 1003747360.

The previous prime is 2020102219. The next prime is 2020102237. The reversal of 2020102222 is 2222010202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403728 + ... + 408700.

It is an arithmetic number, because the mean of its divisors is an integer number (190568862).

Almost surely, 22020102222 is an apocalyptic number.

2020102222 is a deficient number, since it is larger than the sum of its proper divisors (1028999570).

2020102222 is a wasteful number, since it uses less digits than its factorization.

2020102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 2020102222 is about 44945.5472989261. The cubic root of 2020102222 is about 1264.1281878587.

Adding to 2020102222 its reverse (2222010202), we get a palindrome (4242112424).

The spelling of 2020102222 in words is "two billion, twenty million, one hundred two thousand, two hundred twenty-two".

Divisors: 1 2 197 394 1031 2062 4973 9946 203107 406214 979681 1959362 5127163 10254326 1010051111 2020102222