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2020222020220 = 2258310112179901
BaseRepresentation
bin11101011001011110100…
…111011010101001111100
321011010112202010220200221
4131121132213122221330
5231044403314121340
64144024401031124
7265645661561155
oct35313647325174
97133482126627
102020222020220
11709853732998
122876483254a4
13118676c36101
146daca44a92c
153783d4a244a
hex1d65e9daa7c

2020222020220 has 96 divisors (see below), whose sum is σ = 4340092228416. Its totient is φ = 789719040000.

The previous prime is 2020222020211. The next prime is 2020222020239. The reversal of 2020222020220 is 220202220202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2020222020194 and 2020222020203.

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, 204037270 + ... + 204047170.

It is an arithmetic number, because the mean of its divisors is an integer number (45209294046).

Almost surely, 22020222020220 is an apocalyptic number.

2020222020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020222020220 is an abundant number, since it is smaller than the sum of its proper divisors (2319870208196).

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

2020222020220 is a wasteful number, since it uses less digits than its factorization.

2020222020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11311 (or 11309 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2020222020220 its reverse (220202220202), we get a palindrome (2240424240422).

The spelling of 2020222020220 in words is "two trillion, twenty billion, two hundred twenty-two million, twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 101 166 202 332 404 415 505 830 1010 1217 1660 2020 2434 4868 6085 8383 9901 12170 16766 19802 24340 33532 39604 41915 49505 83830 99010 101011 122917 167660 198020 202022 245834 404044 491668 505055 614585 821783 1000001 1010110 1229170 1643566 2000002 2020220 2458340 3287132 4000004 4108915 5000005 8217830 10000010 10202111 12049517 16435660 20000020 20404222 24099034 40808444 48198068 51010555 60247585 83000083 102021110 120495170 166000166 204042220 240990340 332000332 415000415 830000830 1000109911 1217001217 1660001660 2000219822 2434002434 4000439644 4868004868 5000549555 6085006085 10001099110 12170012170 20002198220 24340024340 101011101011 202022202022 404044404044 505055505055 1010111010110 2020222020220