Base | Representation |
---|---|
bin | 11011101111101001111100… |
… | …000010111011010001011011 |
3 | 121000001012101002110220011201 |
4 | 123233221330002323101123 |
5 | 111443202231104134321 |
6 | 1111304102500535031 |
7 | 34462543303601650 |
oct | 3357517402732133 |
9 | 530035332426151 |
10 | 122022102021211 |
11 | 35975312532727 |
12 | 1182884b0b1477 |
13 | 53118339b37b2 |
14 | 221bc89059c27 |
15 | e1911cbb5291 |
hex | 6efa7c0bb45b |
122022102021211 has 16 divisors (see below), whose sum is σ = 139497669331200. Its totient is φ = 104557496244768.
The previous prime is 122022102021173. The next prime is 122022102021229. The reversal of 122022102021211 is 112120201220221.
It is not a de Polignac number, because 122022102021211 - 219 = 122022101496923 is a prime.
It is a super-2 number, since 2×1220221020212112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122022102021011) 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, 1080368380 + ... + 1080481318.
It is an arithmetic number, because the mean of its divisors is an integer number (8718604333200).
Almost surely, 2122022102021211 is an apocalyptic number.
122022102021211 is a deficient number, since it is larger than the sum of its proper divisors (17475567309989).
122022102021211 is a wasteful number, since it uses less digits than its factorization.
122022102021211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160098.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 122022102021211 its reverse (112120201220221), we get a palindrome (234142303241432).
The spelling of 122022102021211 in words is "one hundred twenty-two trillion, twenty-two billion, one hundred two million, twenty-one thousand, two hundred eleven".
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