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212010221002110 = 23537656092911189
BaseRepresentation
bin110000001101001001111001…
…111010010101110101111110
31000210122222102211022212101120
4300031021321322111311332
5210242033413034031420
62030524052335051410
762441142626401146
oct6015117172256576
91023588384285346
10212010221002110
116160a03672a333
121b941002070b66
13913b62a3977bb
143a4d4c6c53926
151979d14474d40
hexc0d279e95d7e

212010221002110 has 64 divisors (see below), whose sum is σ = 522584689262400. Its totient is φ = 55007200023552.

The previous prime is 212010221002103. The next prime is 212010221002169. The reversal of 212010221002110 is 11200122010212.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 212010221002110.

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, 71370396 + ... + 74281584.

It is an arithmetic number, because the mean of its divisors is an integer number (8165385769725).

Almost surely, 2212010221002110 is an apocalyptic number.

212010221002110 is an abundant number, since it is smaller than the sum of its proper divisors (310574468260290).

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

212010221002110 is a wasteful number, since it uses less digits than its factorization.

212010221002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2976845.

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

Adding to 212010221002110 its reverse (11200122010212), we get a palindrome (223210343012322).

The spelling of 212010221002110 in words is "two hundred twelve trillion, ten billion, two hundred twenty-one million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 65609 131218 196827 328045 393654 656090 984135 1968270 2427533 2911189 4855066 5822378 7282599 8733567 12137665 14555945 14565198 17467134 24275330 29111890 36412995 43667835 72825990 87335670 107713993 215427986 323141979 538569965 646283958 1077139930 1615709895 3231419790 191000199101 382000398202 573000597303 955000995505 1146001194606 1910001991010 2865002986515 5730005973030 7067007366737 14134014733474 21201022100211 35335036833685 42402044200422 70670073667370 106005110501055 212010221002110