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2212102202232 = 2331322733119257
BaseRepresentation
bin100000001100001011100…
…100001110001101111000
321211110211012120002220210
4200030023210032031320
5242220341130432412
64412120431151120
7315550645322346
oct40141344161570
97743735502823
102212102202232
1178316902970a
122b88786754a0
131307a5c50050
14790cdd94996
153c81db5e83c
hex2030b90e378

2212102202232 has 64 divisors (see below), whose sum is σ = 5958281861280. Its totient is φ = 680347164672.

The previous prime is 2212102202231. The next prime is 2212102202239. The reversal of 2212102202232 is 2322022012122.

It is a junction number, because it is equal to n+sod(n) for n = 2212102202199 and 2212102202208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212102202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 850453 + ... + 2268804.

Almost surely, 22212102202232 is an apocalyptic number.

It is an amenable number.

2212102202232 is an abundant number, since it is smaller than the sum of its proper divisors (3746179659048).

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

2212102202232 is a wasteful number, since it uses less digits than its factorization.

2212102202232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3121552 (or 3121548 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2212102202232 its reverse (2322022012122), we get a palindrome (4534124214354).

The spelling of 2212102202232 in words is "two trillion, two hundred twelve billion, one hundred two million, two hundred two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 104 156 312 2273 4546 6819 9092 13638 18184 27276 29549 54552 59098 88647 118196 177294 236392 354588 709176 3119257 6238514 9357771 12477028 18715542 24954056 37431084 40550341 74862168 81100682 121651023 162201364 243302046 324402728 486604092 973208184 7090071161 14180142322 21270213483 28360284644 42540426966 56720569288 85080853932 92170925093 170161707864 184341850186 276512775279 368683700372 553025550558 737367400744 1106051101116 2212102202232