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2012102210010 = 235173945298451
BaseRepresentation
bin11101010001111010101…
…000110011000111011010
321010100120212021211002110
4131101322220303013122
5230431241131210020
64140202541213150
7265240524410124
oct35217250630732
97110525254073
102012102210010
11706367273342
12285b60b611b6
13117981934599
146d559cb6214
15375156dc8e0
hex1d47aa331da

2012102210010 has 32 divisors (see below), whose sum is σ = 5113106793792. Its totient is φ = 504998201600.

The previous prime is 2012102209979. The next prime is 2012102210011. The reversal of 2012102210010 is 100122012102.

It is a super-2 number, since 2×20121022100102 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012102210011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972648716 + ... + 1972649735.

It is an arithmetic number, because the mean of its divisors is an integer number (159784587306).

Almost surely, 22012102210010 is an apocalyptic number.

2012102210010 is an abundant number, since it is smaller than the sum of its proper divisors (3101004583782).

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

2012102210010 is a wasteful number, since it uses less digits than its factorization.

2012102210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945298478.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012102210010 its reverse (100122012102), we get a palindrome (2112224222112).

The spelling of 2012102210010 in words is "two trillion, twelve billion, one hundred two million, two hundred ten thousand, ten".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 3945298451 7890596902 11835895353 19726492255 23671790706 39452984510 59179476765 67070073667 118358953530 134140147334 201210221001 335350368335 402420442002 670700736670 1006051105005 2012102210010