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2012210213213 is a prime number
BaseRepresentation
bin11101010010000001000…
…100110011000101011101
321010100212101111221122002
4131102001010303011131
5230432001303310323
64140221400132045
7265243305414224
oct35220104630535
97110771457562
102012210213213
11706412230792
12285b91167025
1311799b11aac5
146d56a38bcbb
153751ee23828
hex1d48113315d

2012210213213 has 2 divisors, whose sum is σ = 2012210213214. Its totient is φ = 2012210213212.

The previous prime is 2012210213207. The next prime is 2012210213309. The reversal of 2012210213213 is 3123120122102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1111681335769 + 900528877444 = 1054363^2 + 948962^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012210213213 - 24 = 2012210213197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012210213413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006105106606 + 1006105106607.

It is an arithmetic number, because the mean of its divisors is an integer number (1006105106607).

Almost surely, 22012210213213 is an apocalyptic number.

It is an amenable number.

2012210213213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012210213213 is an equidigital number, since it uses as much as digits as its factorization.

2012210213213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2012210213213 its reverse (3123120122102), we get a palindrome (5135330335315).

The spelling of 2012210213213 in words is "two trillion, twelve billion, two hundred ten million, two hundred thirteen thousand, two hundred thirteen".