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210200102011212 = 223194391209959069
BaseRepresentation
bin101111110010110100000110…
…011010011000000101001100
31000120020221012112002200222020
4233302310012122120011030
5210022404302103324322
62023020332131050140
762163312324005655
oct5762640632300514
91016227175080866
10210200102011212
1160a813a9753055
121b6aa230a40950
139039a27902621
1439c9a4c5ca52c
151947bc13a705c
hexbf2d0669814c

210200102011212 has 48 divisors (see below), whose sum is σ = 516398531846400. Its totient is φ = 66363862213440.

The previous prime is 210200102011183. The next prime is 210200102011223. The reversal of 210200102011212 is 212110201002012.

It is a junction number, because it is equal to n+sod(n) for n = 210200102011191 and 210200102011200.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103978387 + ... + 105980682.

It is an arithmetic number, because the mean of its divisors is an integer number (10758302746800).

Almost surely, 2210200102011212 is an apocalyptic number.

It is an amenable number.

210200102011212 is an abundant number, since it is smaller than the sum of its proper divisors (306198429835188).

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

210200102011212 is a wasteful number, since it uses less digits than its factorization.

210200102011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209963486 (or 209963484 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210200102011212 its reverse (212110201002012), we get a palindrome (422310303013224).

The spelling of 210200102011212 in words is "two hundred ten trillion, two hundred billion, one hundred two million, eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 4391 8782 13173 17564 26346 52692 83429 166858 250287 333716 500574 1001148 209959069 419918138 629877207 839836276 1259754414 2519508828 3989222311 7978444622 11967666933 15956889244 23935333866 47870667732 921930271979 1843860543958 2765790815937 3687721087916 5531581631874 11063163263748 17516675167601 35033350335202 52550025502803 70066700670404 105100051005606 210200102011212