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121203032202196 = 22729839319192979
BaseRepresentation
bin11011100011101111000111…
…101011100001101111010100
3120220010220012201002222100221
4123203233013223201233110
5111341242302220432241
61105435523200044124
734346426061162640
oct3343570753415724
9526126181088327
10121203032202196
1135689a0aa1572a
1211715b62303644
135282520c92359
1421d0388183c20
15e02b806465d1
hex6e3bc7ae1bd4

121203032202196 has 96 divisors (see below), whose sum is σ = 253814706432000. Its totient is φ = 49543152398208.

The previous prime is 121203032202149. The next prime is 121203032202221. The reversal of 121203032202196 is 691202230302121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 627966835 + ... + 628159813.

It is an arithmetic number, because the mean of its divisors is an integer number (2643903192000).

Almost surely, 2121203032202196 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121203032202196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126907353216000).

121203032202196 is an abundant number, since it is smaller than the sum of its proper divisors (132611674229804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121203032202196 is a wasteful number, since it uses less digits than its factorization.

121203032202196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202421 (or 202419 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

The spelling of 121203032202196 in words is "one hundred twenty-one trillion, two hundred three billion, thirty-two million, two hundred two thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 29 58 83 116 166 203 332 406 581 812 1162 2324 2407 4814 9319 9628 16849 18638 33698 37276 65233 67396 130466 192979 260932 270251 385958 540502 771916 773477 1081004 1350853 1546954 1891757 2701706 3093908 3783514 5403412 5414339 5596391 7567028 10828678 11192782 16017257 21657356 22385564 22430833 32034514 39174737 44861666 64069028 78349474 89723332 112120799 156698948 157015831 224241598 314031662 448483196 464500453 628063324 929000906 1798371301 1858001812 3251503171 3596742602 6503006342 7193485204 12588599107 13006012684 25177198214 50354396428 52152767729 104305535458 149264817983 208611070916 298529635966 365069374103 597059271932 730138748206 1044853725881 1460277496412 2089707451762 4179414903524 4328679721507 8657359443014 17314718886028 30300758050549 60601516101098 121203032202196