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2212119893 is a prime number
BaseRepresentation
bin1000001111011010…
…0100010101010101
312201011111100000102
42003312210111111
514012300314033
61003301223445
7105550465064
oct20366442525
95634440012
102212119893
11a35758465
12518a01b85
132933b60a9
1416db141db
15ce312de8
hex83da4555

2212119893 has 2 divisors, whose sum is σ = 2212119894. Its totient is φ = 2212119892.

The previous prime is 2212119881. The next prime is 2212119911. The reversal of 2212119893 is 3989112122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1704203524 + 507916369 = 41282^2 + 22537^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212119893 - 218 = 2211857749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212139893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106059946 + 1106059947.

It is an arithmetic number, because the mean of its divisors is an integer number (1106059947).

Almost surely, 22212119893 is an apocalyptic number.

It is an amenable number.

2212119893 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212119893 is an equidigital number, since it uses as much as digits as its factorization.

2212119893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 38.

The square root of 2212119893 is about 47033.1786401897. The cubic root of 2212119893 is about 1302.9754121610.

The spelling of 2212119893 in words is "two billion, two hundred twelve million, one hundred nineteen thousand, eight hundred ninety-three".