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2020131022 = 271326113997
BaseRepresentation
bin111100001101000…
…1100000011001110
312012210020021210111
41320122030003032
513114123143042
6532242230234
7101026554550
oct17032140316
95183207714
102020131022
11947347378
1248465537a
132626a5300
141524194d0
15bc53c517
hex7868c0ce

2020131022 has 48 divisors (see below), whose sum is σ = 3811711392. Its totient is φ = 786015360.

The previous prime is 2020131011. The next prime is 2020131037. The reversal of 2020131022 is 2201310202.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 2020130993 and 2020131011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137328 + ... + 151324.

It is an arithmetic number, because the mean of its divisors is an integer number (79410654).

Almost surely, 22020131022 is an apocalyptic number.

2020131022 is a deficient number, since it is larger than the sum of its proper divisors (1791580370).

2020131022 is a wasteful number, since it uses less digits than its factorization.

2020131022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14093 (or 14080 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020131022 is about 44945.8676854725. The cubic root of 2020131022 is about 1264.1341952641.

Adding to 2020131022 its reverse (2201310202), we get a palindrome (4221441224).

The spelling of 2020131022 in words is "two billion, twenty million, one hundred thirty-one thousand, twenty-two".

Divisors: 1 2 7 13 14 26 61 91 122 169 182 338 427 793 854 1183 1586 2366 5551 10309 11102 13997 20618 27994 72163 97979 144326 181961 195958 363922 853817 1273727 1707634 2365493 2547454 4730986 5976719 11099621 11953438 16558451 22199242 33116902 77697347 144295073 155394694 288590146 1010065511 2020131022