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2222222001983 is a prime number
BaseRepresentation
bin100000010101100110110…
…000001100011100111111
321212102221110202012101222
4200111212300030130333
5242402102313030413
64420512533423555
7316356506232614
oct40254660143477
97772843665358
102222222001983
11787491428a85
122ba82179abbb
131317296c4239
14797addc050b
153cc122d3b08
hex20566c0c73f

2222222001983 has 2 divisors, whose sum is σ = 2222222001984. Its totient is φ = 2222222001982.

The previous prime is 2222222001973. The next prime is 2222222002031. The reversal of 2222222001983 is 3891002222222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2222222001983 - 210 = 2222222000959 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2222222001973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111111000991 + 1111111000992.

It is an arithmetic number, because the mean of its divisors is an integer number (1111111000992).

Almost surely, 22222222001983 is an apocalyptic number.

2222222001983 is a deficient number, since it is larger than the sum of its proper divisors (1).

2222222001983 is an equidigital number, since it uses as much as digits as its factorization.

2222222001983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The spelling of 2222222001983 in words is "two trillion, two hundred twenty-two billion, two hundred twenty-two million, one thousand, nine hundred eighty-three".