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2010220212212 = 221094610596817
BaseRepresentation
bin11101010000001010011…
…101100010111111110100
321010011201200222102110022
4131100022131202333310
5230413412333242322
64135252111344312
7265143062606102
oct35201235427764
97104650872408
102010220212212
117055909a3563
12285716822098
13117741a64a14
146d41bd76c72
1537455388942
hex1d40a762ff4

2010220212212 has 12 divisors (see below), whose sum is σ = 3550159549860. Its totient is φ = 995888912256.

The previous prime is 2010220212199. The next prime is 2010220212337. The reversal of 2010220212212 is 2122120220102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1505887305316 + 504332906896 = 1227146^2 + 710164^2 .

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, 2305297973 + ... + 2305298844.

It is an arithmetic number, because the mean of its divisors is an integer number (295846629155).

Almost surely, 22010220212212 is an apocalyptic number.

It is an amenable number.

2010220212212 is a deficient number, since it is larger than the sum of its proper divisors (1539939337648).

2010220212212 is a wasteful number, since it uses less digits than its factorization.

2010220212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610596930 (or 4610596928 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2010220212212 its reverse (2122120220102), we get a palindrome (4132340432314).

The spelling of 2010220212212 in words is "two trillion, ten billion, two hundred twenty million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 109 218 436 4610596817 9221193634 18442387268 502555053053 1005110106106 2010220212212