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212220200100200 = 23521955847421079
BaseRepresentation
bin110000010000001101011101…
…101001000010000101101000
31000211102001102122001020222112
4300100031131221002011220
5210304003432211201300
62031204340343541452
762462255252313455
oct6020153551020550
91024361378036875
10212220200100200
1161690099429636
121b97584375a888
139155381c66336
143a597263b682c
151980503a28e35
hexc1035da42168

212220200100200 has 48 divisors (see below), whose sum is σ = 519381016044000. Its totient is φ = 80420286352320.

The previous prime is 212220200100197. The next prime is 212220200100217. The reversal of 212220200100200 is 2001002022212.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27923706740 + ... + 27923714339.

It is an arithmetic number, because the mean of its divisors is an integer number (10820437834250).

Almost surely, 2212220200100200 is an apocalyptic number.

212220200100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212220200100200 is an abundant number, since it is smaller than the sum of its proper divisors (307160815943800).

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

212220200100200 is a wasteful number, since it uses less digits than its factorization.

212220200100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55847421114 (or 55847421105 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 212220200100200 its reverse (2001002022212), we get a palindrome (214221202122412).

The spelling of 212220200100200 in words is "two hundred twelve trillion, two hundred twenty billion, two hundred million, one hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 55847421079 111694842158 223389684316 279237105395 446779368632 558474210790 1061101000501 1116948421580 1396185526975 2122202001002 2233896843160 2792371053950 4244404002004 5305505002505 5584742107900 8488808004008 10611010005010 11169484215800 21222020010020 26527525012525 42444040020040 53055050025050 106110100050100 212220200100200