Search a number
-
+
122210112221113 = 7227141535434189
BaseRepresentation
bin11011110010011001000010…
…010100111010111110111001
3121000201011122211211121221211
4123302121002110322332321
5112004242302212033423
61111530314524003121
734512250336123360
oct3362310224727671
9530634584747854
10122210112221113
1135a38021379624
121185917b3904a1
135326496ccc9a7
142227002a167d7
15e1de7373110d
hex6f264253afb9

122210112221113 has 16 divisors (see below), whose sum is σ = 140293918074240. Its totient is φ = 104282676349056.

The previous prime is 122210112221077. The next prime is 122210112221129. The reversal of 122210112221113 is 311122211012221.

It is a cyclic number.

It is not a de Polignac number, because 122210112221113 - 233 = 122201522286521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122210112222113) 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, 19772023 + ... + 25206211.

It is an arithmetic number, because the mean of its divisors is an integer number (8768369879640).

Almost surely, 2122210112221113 is an apocalyptic number.

It is an amenable number.

122210112221113 is a deficient number, since it is larger than the sum of its proper divisors (18083805853127).

122210112221113 is a wasteful number, since it uses less digits than its factorization.

122210112221113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5448576.

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 122210112221113 its reverse (311122211012221), we get a palindrome (433332323233334).

The spelling of 122210112221113 in words is "one hundred twenty-two trillion, two hundred ten billion, one hundred twelve million, two hundred twenty-one thousand, one hundred thirteen".

Divisors: 1 7 227 1589 14153 99071 3212731 5434189 22489117 38039323 1233560903 8634926321 76910076917 538370538419 17458587460159 122210112221113