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2100200102210 = 257226713234609
BaseRepresentation
bin11110100011111101101…
…011100101100101000010
321102202222120000102211202
4132203331223211211002
5233402202211232320
64244452452541202
7304506626214650
oct36437553454502
97382876012752
102100200102210
1173a765229711
1229b048921802
13123081665792
147391631bdd0
153996ea91b75
hex1e8fdae5942

2100200102210 has 32 divisors (see below), whose sum is σ = 4322317749120. Its totient is φ = 719750921472.

The previous prime is 2100200102171. The next prime is 2100200102213. The reversal of 2100200102210 is 122010020012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2100200102191 and 2100200102200.

It is not an unprimeable number, because it can be changed into a prime (2100200102213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6458615 + ... + 6775994.

It is an arithmetic number, because the mean of its divisors is an integer number (135072429660).

Almost surely, 22100200102210 is an apocalyptic number.

2100200102210 is an abundant number, since it is smaller than the sum of its proper divisors (2222117646910).

2100200102210 is a wasteful number, since it uses less digits than its factorization.

2100200102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236890.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2100200102210 its reverse (122010020012), we get a palindrome (2222210122222).

The spelling of 2100200102210 in words is "two trillion, one hundred billion, two hundred million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 35 70 2267 4534 11335 15869 22670 31738 79345 158690 13234609 26469218 66173045 92642263 132346090 185284526 463211315 926422630 30002858603 60005717206 150014293015 210020010221 300028586030 420040020442 1050100051105 2100200102210