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2020222020222 = 23376779768697
BaseRepresentation
bin11101011001011110100…
…111011010101001111110
321011010112202010220201000
4131121132213122221332
5231044403314121342
64144024401031130
7265645661561160
oct35313647325176
97133482126630
102020222020222
1170985373299a
122876483254a6
13118676c36103
146daca44a930
153783d4a244c
hex1d65e9daa7e

2020222020222 has 64 divisors (see below), whose sum is σ = 5207300605440. Its totient is φ = 568591265088.

The previous prime is 2020222020211. The next prime is 2020222020239. The reversal of 2020222020222 is 2220202220202.

2020222020222 is a `hidden beast` number, since 2 + 0 + 202 + 220 + 20 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020222020195 and 2020222020204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39859023 + ... + 39909674.

It is an arithmetic number, because the mean of its divisors is an integer number (81364071960).

Almost surely, 22020222020222 is an apocalyptic number.

2020222020222 is an abundant number, since it is smaller than the sum of its proper divisors (3187078585218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020222020222 is a wasteful number, since it uses less digits than its factorization.

2020222020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79768782 (or 79768776 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2020222020222 its reverse (2220202220202), we get a palindrome (4240424240424).

It can be divided in two parts, 20202220202 and 22, that multiplied together give a palindrome (444448844444).

The spelling of 2020222020222 in words is "two trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 67 126 134 189 201 378 402 469 603 938 1206 1407 1809 2814 3618 4221 8442 12663 25326 79768697 159537394 239306091 478612182 558380879 717918273 1116761758 1435836546 1675142637 2153754819 3350285274 4307509638 5025427911 5344502699 10050855822 10689005398 15076283733 16033508097 30152567466 32067016194 37411518893 48100524291 74823037786 96201048582 112234556679 144301572873 224469113358 288603145746 336703670037 673407340074 1010111010111 2020222020222