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122202101122212 = 223192418672215987
BaseRepresentation
bin11011110010010001100100…
…110101000000010010100100
3121000200101222112112122020010
4123302101210311000102210
5112004124400341402322
61111522511550210220
734511544661656036
oct3362214465002244
9530611875478203
10122202101122212
1135a34690310431
12118577044b3970
1353257bb3a1a97
142226882a9dc56
15e1db5529220c
hex6f2464d404a4

122202101122212 has 48 divisors (see below), whose sum is σ = 300146887927040. Its totient is φ = 38589960231072.

The previous prime is 122202101122187. The next prime is 122202101122369. The reversal of 122202101122212 is 212221101202221.

122202101122212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54037683 + ... + 56253669.

Almost surely, 2122202101122212 is an apocalyptic number.

122202101122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122202101122212 is an abundant number, since it is smaller than the sum of its proper divisors (177944786804828).

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

122202101122212 is a wasteful number, since it uses less digits than its factorization.

122202101122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2457880 (or 2457878 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122202101122212 its reverse (212221101202221), we get a palindrome (334423202324433).

The spelling of 122202101122212 in words is "one hundred twenty-two trillion, two hundred two billion, one hundred one million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 241867 483734 725601 967468 1451202 2215987 2902404 4431974 4595473 6647961 8863948 9190946 13295922 13786419 18381892 26591844 27572838 42103753 55145676 84207506 126311259 168415012 252622518 505245036 535974127729 1071948255458 1607922383187 2143896510916 3215844766374 6431689532748 10183508426851 20367016853702 30550525280553 40734033707404 61101050561106 122202101122212