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2012102210202 = 23794150910941
BaseRepresentation
bin11101010001111010101…
…000110011001010011010
321010100120212021211100120
4131101322220303022122
5230431241131211302
64140202541214110
7265240524410520
oct35217250631232
97110525254316
102012102210202
117063672734a7
12285b60b61336
131179819346b6
146d559cb6310
15375156dc9bc
hex1d47aa3329a

2012102210202 has 32 divisors (see below), whose sum is σ = 4603978306944. Its totient is φ = 574275403200.

The previous prime is 2012102210177. The next prime is 2012102210221. The reversal of 2012102210202 is 2020122012102.

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, 25415949 + ... + 25494992.

It is an arithmetic number, because the mean of its divisors is an integer number (143874322092).

Almost surely, 22012102210202 is an apocalyptic number.

2012102210202 is an abundant number, since it is smaller than the sum of its proper divisors (2591876096742).

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

2012102210202 is a wasteful number, since it uses less digits than its factorization.

2012102210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50911894.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2012102210202 its reverse (2020122012102), we get a palindrome (4032224222304).

The spelling of 2012102210202 in words is "two trillion, twelve billion, one hundred two million, two hundred ten thousand, two hundred two".

Divisors: 1 2 3 6 7 14 21 42 941 1882 2823 5646 6587 13174 19761 39522 50910941 101821882 152732823 305465646 356376587 712753174 1069129761 2138259522 47907195481 95814390962 143721586443 287443172886 335350368367 670700736734 1006051105101 2012102210202