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2010120221212 = 221134447168631
BaseRepresentation
bin11101010000000100100…
…000000111001000011100
321010011110201211100120221
4131100010200013020130
5230413211234034322
64135234140251124
7265140436652125
oct35200440071034
97104421740527
102010120221212
1170553a508874
122856a9240aa4
1311772712534c
146d40c98904c
153744b6d69c7
hex1d40480721c

2010120221212 has 12 divisors (see below), whose sum is σ = 3548840568336. Its totient is φ = 996165773120.

The previous prime is 2010120221191. The next prime is 2010120221233. The reversal of 2010120221212 is 2121220210102.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2010120221191) and next prime (2010120221233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2223583864 + ... + 2223584767.

It is an arithmetic number, because the mean of its divisors is an integer number (295736714028).

Almost surely, 22010120221212 is an apocalyptic number.

It is an amenable number.

2010120221212 is a deficient number, since it is larger than the sum of its proper divisors (1538720347124).

2010120221212 is a wasteful number, since it uses less digits than its factorization.

2010120221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447168748 (or 4447168746 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 2010120221212 its reverse (2121220210102), we get a palindrome (4131340431314).

The spelling of 2010120221212 in words is "two trillion, ten billion, one hundred twenty million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 113 226 452 4447168631 8894337262 17788674524 502530055303 1005060110606 2010120221212