Search a number
-
+
122210112202201 = 3598271567126267
BaseRepresentation
bin11011110010011001000010…
…010100110110010111011001
3121000201011122211210200000101
4123302121002110312113121
5112004242302210432301
61111530314523335401
734512250336014262
oct3362310224662731
9530634584720011
10122210112202201
1135a380213663a1
121185917b381561
135326496cc41ba
142227002a0d969
15e1de7372a701
hex6f26425365d9

122210112202201 has 16 divisors (see below), whose sum is σ = 122711218375680. Its totient is φ = 121709929359760.

The previous prime is 122210112202193. The next prime is 122210112202229. The reversal of 122210112202201 is 102202211012221.

It is a cyclic number.

It is not a de Polignac number, because 122210112202201 - 23 = 122210112202193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122210112202271) 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, 4652597070 + ... + 4652623336.

It is an arithmetic number, because the mean of its divisors is an integer number (7669451148480).

Almost surely, 2122210112202201 is an apocalyptic number.

It is an amenable number.

122210112202201 is a deficient number, since it is larger than the sum of its proper divisors (501106173479).

122210112202201 is a wasteful number, since it uses less digits than its factorization.

122210112202201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43124.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 122210112202201 its reverse (102202211012221), we get a palindrome (224412323214422).

The spelling of 122210112202201 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, two hundred two thousand, two hundred one".

Divisors: 1 359 827 15671 26267 296893 5625889 9429853 12959917 21722809 411630157 4652610203 7798488431 147775226363 340418139839 122210112202201