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211202000200020 = 22359227381492721
BaseRepresentation
bin110000000001011001001100…
…001100101010000101010100
31000200210201021112022002222110
4300001121030030222011110
5210140313144022400040
62025104505350231020
762325561311052114
oct6001311414520524
91020721245262873
10211202000200020
11613282a10a7325
121b830442655470
1390b03562194bb
143a22334b89044
151963cae5be980
hexc0164c32a154

211202000200020 has 48 divisors (see below), whose sum is σ = 591429692887488. Its totient is φ = 56314429355520.

The previous prime is 211202000200019. The next prime is 211202000200027. The reversal of 211202000200020 is 20002000202112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 211202000199969 and 211202000200005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211202000200027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190192741 + ... + 191299980.

It is an arithmetic number, because the mean of its divisors is an integer number (12321451935156).

Almost surely, 2211202000200020 is an apocalyptic number.

211202000200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211202000200020 is an abundant number, since it is smaller than the sum of its proper divisors (380227692687468).

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

211202000200020 is a wasteful number, since it uses less digits than its factorization.

211202000200020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381501960 (or 381501958 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 211202000200020 its reverse (20002000202112), we get a palindrome (231204000402132).

The spelling of 211202000200020 in words is "two hundred eleven trillion, two hundred two billion, two hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 9227 18454 27681 36908 46135 55362 92270 110724 138405 184540 276810 553620 381492721 762985442 1144478163 1525970884 1907463605 2288956326 3814927210 4577912652 5722390815 7629854420 11444781630 22889563260 3520033336667 7040066673334 10560100010001 14080133346668 17600166683335 21120200020002 35200333366670 42240400040004 52800500050005 70400666733340 105601000100010 211202000200020