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220200020222020 = 2251011030431057907
BaseRepresentation
bin110010000100010101001111…
…111111000010000001000100
31001212122220202000102122010021
4302010111033333002001010
5212330224120134101040
62100154254235104524
764244632530225646
oct6204251777020104
91055586660378107
10220200020222020
11641873388a36a3
12208442a52a2144
1395b3a07b22277
143c53a48908896
151a6cd9404124a
hexc8454ffc2044

220200020222020 has 48 divisors (see below), whose sum is σ = 467003432242368. Its totient is φ = 87207000041600.

The previous prime is 220200020222011. The next prime is 220200020222027. The reversal of 220200020222020 is 20222020002022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220200020221985 and 220200020222003.

It is not an unprimeable number, because it can be changed into a prime (220200020222027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207617907 + ... + 208675813.

It is an arithmetic number, because the mean of its divisors is an integer number (9729238171716).

Almost surely, 2220200020222020 is an apocalyptic number.

220200020222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220200020222020 is an abundant number, since it is smaller than the sum of its proper divisors (246803412020348).

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

220200020222020 is a wasteful number, since it uses less digits than its factorization.

220200020222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161060 (or 1161058 counting only the distinct ones).

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

Adding to 220200020222020 its reverse (20222020002022), we get a palindrome (240422040224042).

The spelling of 220200020222020 in words is "two hundred twenty trillion, two hundred billion, twenty million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 2020 103043 206086 412172 515215 1030430 1057907 2060860 2115814 4231628 5289535 10407343 10579070 20814686 21158140 41629372 52036715 104073430 106848607 208146860 213697214 427394428 534243035 1068486070 2136972140 109009911001 218019822002 436039644004 545049555005 1090099110010 2180198220020 11010001011101 22020002022202 44040004044404 55050005055505 110100010111010 220200020222020