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2010211021210 = 257173874743597
BaseRepresentation
bin11101010000001001111…
…010011111000110011010
321010011201001200110202211
4131100021322133012122
5230413403010134320
64135251142345334
7265142621516140
oct35201172370632
97104631613684
102010211021210
11705586796197
1228571372b24a
1311773cb97462
146d41aa63590
153745467055a
hex1d409e9f19a

2010211021210 has 64 divisors (see below), whose sum is σ = 4378757107968. Its totient is φ = 648641516544.

The previous prime is 2010211021199. The next prime is 2010211021241. The reversal of 2010211021210 is 121201120102.

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, 46087132 + ... + 46130728.

It is an arithmetic number, because the mean of its divisors is an integer number (68418079812).

Almost surely, 22010211021210 is an apocalyptic number.

2010211021210 is an abundant number, since it is smaller than the sum of its proper divisors (2368546086758).

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

2010211021210 is a wasteful number, since it uses less digits than its factorization.

2010211021210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82375.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2010211021210 its reverse (121201120102), we get a palindrome (2131412141312).

The spelling of 2010211021210 in words is "two trillion, ten billion, two hundred eleven million, twenty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 595 1190 38747 43597 77494 87194 193735 217985 271229 305179 387470 435970 542458 610358 658699 741149 1317398 1356145 1482298 1525895 2712290 3051790 3293495 3705745 4610893 5188043 6586990 7411490 9221786 10376086 23054465 25940215 46108930 51880430 1689252959 3378505918 8446264795 11824770713 16892529590 23649541426 28717300303 57434600606 59123853565 118247707130 143586501515 201021102121 287173003030 402042204242 1005105510605 2010211021210