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2212512880093 is a prime number
BaseRepresentation
bin100000001100100100000…
…010110101010111011101
321211111212211022201000221
4200030210002311113131
5242222211244130333
64412225301321341
7315564063116035
oct40144402652735
97744784281027
102212512880093
11783359927aaa
122b8972106251
1313084005c8b9
147912c7388c5
153c844c31d2d
hex203240b55dd

2212512880093 has 2 divisors, whose sum is σ = 2212512880094. Its totient is φ = 2212512880092.

The previous prime is 2212512880091. The next prime is 2212512880219. The reversal of 2212512880093 is 3900882152122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2096394139449 + 116118740644 = 1447893^2 + 340762^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212512880093 - 21 = 2212512880091 is a prime.

Together with 2212512880091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212512880091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106256440046 + 1106256440047.

It is an arithmetic number, because the mean of its divisors is an integer number (1106256440047).

Almost surely, 22212512880093 is an apocalyptic number.

It is an amenable number.

2212512880093 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212512880093 is an equidigital number, since it uses as much as digits as its factorization.

2212512880093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 43.

The spelling of 2212512880093 in words is "two trillion, two hundred twelve billion, five hundred twelve million, eight hundred eighty thousand, ninety-three".