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12213310202879 is a prime number
BaseRepresentation
bin1011000110111010001000…
…0001000010001111111111
31121020120200120212011002212
42301232202001002033333
53100100324402443004
641550414532011035
72400245132556512
oct261564201021777
947216616764085
1012213310202879
1139896aa233475
121453030a60a7b
136a7930441546
143031ad6d6d79
15162a69b6d96e
hexb1ba20423ff

12213310202879 has 2 divisors, whose sum is σ = 12213310202880. Its totient is φ = 12213310202878.

The previous prime is 12213310202809. The next prime is 12213310202887. The reversal of 12213310202879 is 97820201331221.

12213310202879 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12213310202879 - 236 = 12144590726143 is a prime.

It is a super-2 number, since 2×122133102028792 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12213310202809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6106655101439 + 6106655101440.

It is an arithmetic number, because the mean of its divisors is an integer number (6106655101440).

Almost surely, 212213310202879 is an apocalyptic number.

12213310202879 is a deficient number, since it is larger than the sum of its proper divisors (1).

12213310202879 is an equidigital number, since it uses as much as digits as its factorization.

12213310202879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 12213310202879 in words is "twelve trillion, two hundred thirteen billion, three hundred ten million, two hundred two thousand, eight hundred seventy-nine".