Search a number
-
+
122221103033 = 1741191918079
BaseRepresentation
bin111000111010011110…
…0100000011110111001
3102200110210120100001202
41301310330200132321
54000302100244113
6132051514223545
711554516143311
oct1616474403671
9380423510052
10122221103033
1147919698767
121b82b724bb5
13b6aa3c7213
145cb6318441
1532a4e90258
hex1c74f207b9

122221103033 has 16 divisors (see below), whose sum is σ = 133261148160. Its totient is φ = 111638284800.

The previous prime is 122221102973. The next prime is 122221103051. The reversal of 122221103033 is 330301122221.

It is a cyclic number.

It is not a de Polignac number, because 122221103033 - 210 = 122221102009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122221102996 and 122221103014.

It is not an unprimeable number, because it can be changed into a prime (122221103093) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325913 + ... + 592166.

It is an arithmetic number, because the mean of its divisors is an integer number (8328821760).

Almost surely, 2122221103033 is an apocalyptic number.

It is an amenable number.

122221103033 is a deficient number, since it is larger than the sum of its proper divisors (11040045127).

122221103033 is a wasteful number, since it uses less digits than its factorization.

122221103033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918328.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 122221103033 its reverse (330301122221), we get a palindrome (452522225254).

The spelling of 122221103033 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred three thousand, thirty-three".

Divisors: 1 17 41 191 697 3247 7831 133127 918079 15607343 37641239 175353089 639901063 2981002513 7189476649 122221103033