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2010121222112 = 2569978977603
BaseRepresentation
bin11101010000000100100…
…011111011011111100000
321010011110210201012120022
4131100010203323133200
5230413212013101422
64135234213533012
7265140451321163
oct35200443733740
97104423635508
102010121222112
11705540031863
122856a9644168
131177273b5ab3
146d40cb69ada
153744b833342
hex1d4048fb7e0

2010121222112 has 24 divisors (see below), whose sum is σ = 3957992185896. Its totient is φ = 1004916857472.

The previous prime is 2010121222103. The next prime is 2010121222117. The reversal of 2010121222112 is 2112221210102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010121222117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4264898 + ... + 4712705.

It is an arithmetic number, because the mean of its divisors is an integer number (164916341079).

Almost surely, 22010121222112 is an apocalyptic number.

It is an amenable number.

2010121222112 is a deficient number, since it is larger than the sum of its proper divisors (1947870963784).

2010121222112 is an equidigital number, since it uses as much as digits as its factorization.

2010121222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8984610 (or 8984602 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2010121222112 its reverse (2112221210102), we get a palindrome (4122342432214).

The spelling of 2010121222112 in words is "two trillion, ten billion, one hundred twenty-one million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 6997 13994 27988 55976 111952 223904 8977603 17955206 35910412 71820824 143641648 287283296 62816288191 125632576382 251265152764 502530305528 1005060611056 2010121222112