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2120211110210 = 251014091513131
BaseRepresentation
bin11110110110100110011…
…011100001100101000010
321111200122011020222020012
4132312212123201211002
5234214143021011320
64302002254144522
7306115544040104
oct36664633414502
97450564228205
102120211110210
117481a3997156
122a2ab24b2142
13124c203c5a0b
1474893c6b574
153a2417844c5
hex1eda66e1942

2120211110210 has 32 divisors (see below), whose sum is σ = 3855115560384. Its totient is φ = 839480680000.

The previous prime is 2120211110191. The next prime is 2120211110221. The reversal of 2120211110210 is 120111120212.

It is a Curzon number.

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, 3875345 + ... + 4388475.

It is an arithmetic number, because the mean of its divisors is an integer number (120472361262).

Almost surely, 22120211110210 is an apocalyptic number.

2120211110210 is a deficient number, since it is larger than the sum of its proper divisors (1734904450174).

2120211110210 is a wasteful number, since it uses less digits than its factorization.

2120211110210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517330.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2120211110210 its reverse (120111120212), we get a palindrome (2240322230422).

It can be divided in two parts, 212021 and 1110210, that added together give a palindrome (1322231).

The spelling of 2120211110210 in words is "two trillion, one hundred twenty billion, two hundred eleven million, one hundred ten thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 4091 8182 20455 40910 413191 513131 826382 1026262 2065955 2565655 4131910 5131310 51826231 103652462 259131155 518262310 2099218921 4198437842 10496094605 20992189210 212021111021 424042222042 1060105555105 2120211110210