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220330233029 is a prime number
BaseRepresentation
bin1100110100110010110…
…1001000110011000101
3210001201012012112022002
43031030231020303011
512102214014424104
6245115053315045
721626663036264
oct3151455106305
9701635175262
10220330233029
1185494744185
1236850195a85
1317a1424b96a
14a9421aa5db
155ae81c201e
hex334cb48cc5

220330233029 has 2 divisors, whose sum is σ = 220330233030. Its totient is φ = 220330233028.

The previous prime is 220330232987. The next prime is 220330233037. The reversal of 220330233029 is 920332033022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 208693648900 + 11636584129 = 456830^2 + 107873^2 .

It is a cyclic number.

It is not a de Polignac number, because 220330233029 - 228 = 220061797573 is a prime.

It is a super-2 number, since 2×2203302330292 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220330232992 and 220330233010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220330236029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110165116514 + 110165116515.

It is an arithmetic number, because the mean of its divisors is an integer number (110165116515).

Almost surely, 2220330233029 is an apocalyptic number.

It is an amenable number.

220330233029 is a deficient number, since it is larger than the sum of its proper divisors (1).

220330233029 is an equidigital number, since it uses as much as digits as its factorization.

220330233029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 29.

The spelling of 220330233029 in words is "two hundred twenty billion, three hundred thirty million, two hundred thirty-three thousand, twenty-nine".