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2010211220120 = 235291799681233
BaseRepresentation
bin11101010000001001111…
…011001111101010011000
321010011201002001120121212
4131100021323033222120
5230413403033020440
64135251150522252
7265142623305065
oct35201173175230
97104632046555
102010211220120
11705586911684
12285713806388
1311773cc36b5c
146d41aab5c6c
15374546ae465
hex1d409ecfa98

2010211220120 has 64 divisors (see below), whose sum is σ = 4705079724000. Its totient is φ = 772020164608.

The previous prime is 2010211220119. The next prime is 2010211220131. The reversal of 2010211220120 is 210221120102.

It is a junction number, because it is equal to n+sod(n) for n = 2010211220095 and 2010211220104.

It is a congruent 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, 4632977 + ... + 5048256.

Almost surely, 22010211220120 is an apocalyptic number.

2010211220120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010211220120 is an abundant number, since it is smaller than the sum of its proper divisors (2694868503880).

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

2010211220120 is a wasteful number, since it uses less digits than its factorization.

2010211220120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9681452 (or 9681448 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010211220120 its reverse (210221120102), we get a palindrome (2220432340222).

The spelling of 2010211220120 in words is "two trillion, ten billion, two hundred eleven million, two hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 179 232 290 358 580 716 895 1160 1432 1790 3580 5191 7160 10382 20764 25955 41528 51910 103820 207640 9681233 19362466 38724932 48406165 77449864 96812330 193624660 280755757 387249320 561511514 1123023028 1403778785 1732940707 2246046056 2807557570 3465881414 5615115140 6931762828 8664703535 11230230280 13863525656 17329407070 34658814140 50255280503 69317628280 100510561006 201021122012 251276402515 402042244024 502552805030 1005105610060 2010211220120