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2010211210120 = 235109461057617
BaseRepresentation
bin11101010000001001111…
…011001101001110001000
321010011201002001001220111
4131100021323031032020
5230413403032210440
64135251150404104
7265142623233661
oct35201173151610
97104632031814
102010211210120
11705586905113
12285713800634
1311773cc32439
146d41aab2368
15374546ab4ea
hex1d409ecd388

2010211210120 has 32 divisors (see below), whose sum is σ = 4564470418200. Its totient is φ = 796707560448.

The previous prime is 2010211210103. The next prime is 2010211210127. The reversal of 2010211210120 is 210121120102.

It can be written as a sum of positive squares in 4 ways, for example, as 1966058274244 + 44152935876 = 1402162^2 + 210126^2 .

It is a super-2 number, since 2×20102112101202 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2010211210120.

It is not an unprimeable number, because it can be changed into a prime (2010211210127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 230524449 + ... + 230533168.

Almost surely, 22010211210120 is an apocalyptic number.

2010211210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010211210120 is an abundant number, since it is smaller than the sum of its proper divisors (2554259208080).

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

2010211210120 is a wasteful number, since it uses less digits than its factorization.

2010211210120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461057737 (or 461057733 counting only the distinct ones).

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

Adding to 2010211210120 its reverse (210121120102), we get a palindrome (2220332330222).

It can be divided in two parts, 201021 and 1210120, that added together give a palindrome (1411141).

The spelling of 2010211210120 in words is "two trillion, ten billion, two hundred eleven million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 109 218 436 545 872 1090 2180 4360 461057617 922115234 1844230468 2305288085 3688460936 4610576170 9221152340 18442304680 50255280253 100510560506 201021121012 251276401265 402042242024 502552802530 1005105605060 2010211210120