Search a number
-
+
122210332211 = 1131670953419
BaseRepresentation
bin111000111010001001…
…1011010111000110011
3102200110001022010021102
41301310103122320303
54000241321112321
6132050451315015
711554325453432
oct1616423327063
9380401263242
10122210332211
1147913601460
121b827baba6b
13b6a80c5856
145cb4b13119
1532a4063c0b
hex1c744dae33

122210332211 has 16 divisors (see below), whose sum is σ = 137644108800. Its totient is φ = 107498383200.

The previous prime is 122210332201. The next prime is 122210332213. The reversal of 122210332211 is 112233012221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122210332211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210332213) 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, 2261060 + ... + 2314478.

It is an arithmetic number, because the mean of its divisors is an integer number (8602756800).

Almost surely, 2122210332211 is an apocalyptic number.

122210332211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

122210332211 is a deficient number, since it is larger than the sum of its proper divisors (15433776589).

122210332211 is a wasteful number, since it uses less digits than its factorization.

122210332211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60170.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 122210332211 its reverse (112233012221), we get a palindrome (234443344432).

The spelling of 122210332211 in words is "one hundred twenty-two billion, two hundred ten million, three hundred thirty-two thousand, two hundred eleven".

Divisors: 1 11 31 341 6709 53419 73799 207979 587609 1655989 2287769 18215879 358388071 3942268781 11110030201 122210332211