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22122110020101 = 3713181730961253
BaseRepresentation
bin1010000011110101101001…
…00000100110101000000101
32220022212000212212002112220
411001322310200212220011
510344422040131120401
6115014431304402553
74442161336411320
oct501726440465005
986285025762486
1022122110020101
117059a30425303
1225934b5a76459
13c4614bc1b070
14566a0438b7b7
152856a81b0336
hex141eb4826a05

22122110020101 has 64 divisors (see below), whose sum is σ = 36509108912640. Its totient is φ = 11602559646720.

The previous prime is 22122110020079. The next prime is 22122110020121. The reversal of 22122110020101 is 10102001122122.

It is not a de Polignac number, because 22122110020101 - 221 = 22122107922949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122110020121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 361128991 + ... + 361190243.

It is an arithmetic number, because the mean of its divisors is an integer number (570454826760).

Almost surely, 222122110020101 is an apocalyptic number.

22122110020101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22122110020101 is a deficient number, since it is larger than the sum of its proper divisors (14386998892539).

22122110020101 is a wasteful number, since it uses less digits than its factorization.

22122110020101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68766.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22122110020101 its reverse (10102001122122), we get a palindrome (32224111142223).

The spelling of 22122110020101 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred ten million, twenty thousand, one hundred one".

Divisors: 1 3 7 13 21 39 91 181 273 543 1267 2353 3801 7059 7309 16471 21927 49413 51163 61253 95017 153489 183759 285051 428771 665119 796289 1286313 1322929 1995357 2388867 3968787 5574023 9260503 11086793 16722069 17198077 27781509 33260379 51594231 77607551 120386539 144128309 232822653 361159617 432384927 447698177 1008898163 1343094531 3026694489 3133887239 5820076301 9401661717 17460228903 40740534107 81033370037 122221602321 243100110111 567233590259 1053433810481 1701700770777 3160301431443 7374036673367 22122110020101