Search a number
-
+
1222231003333 is a prime number
BaseRepresentation
bin10001110010010010101…
…001010001000011000101
311022211210101021002110021
4101302102221101003011
5130011112114101313
62333252444055141
7154206011053564
oct21622251210305
94284711232407
101222231003333
114313885a0a1a
12178a628344b1
138b34325a852
1443228c3bbdb
1521bd674978d
hex11c92a510c5

1222231003333 has 2 divisors, whose sum is σ = 1222231003334. Its totient is φ = 1222231003332.

The previous prime is 1222231003321. The next prime is 1222231003351. The reversal of 1222231003333 is 3333001322221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 968409510084 + 253821493249 = 984078^2 + 503807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1222231003333 - 233 = 1213641068741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1222231003298 and 1222231003307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222231003373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611115501666 + 611115501667.

It is an arithmetic number, because the mean of its divisors is an integer number (611115501667).

Almost surely, 21222231003333 is an apocalyptic number.

It is an amenable number.

1222231003333 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222231003333 is an equidigital number, since it uses as much as digits as its factorization.

1222231003333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1222231003333 its reverse (3333001322221), we get a palindrome (4555232325554).

The spelling of 1222231003333 in words is "one trillion, two hundred twenty-two billion, two hundred thirty-one million, three thousand, three hundred thirty-three".