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122000200212 = 22311924243941
BaseRepresentation
bin111000110011111000…
…1110101001000010100
3102122220101220022100210
41301213301311020110
53444324022401322
6132013543405420
711546164406622
oct1614761651024
9378811808323
10122000200212
1147815a29150
121b789753870
13b6737018a7
145c94c54512
1532908a770c
hex1c67c75214

122000200212 has 24 divisors (see below), whose sum is σ = 310545964512. Its totient is φ = 36969757600.

The previous prime is 122000200181. The next prime is 122000200219. The reversal of 122000200212 is 212002000221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000200219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 462121839 + ... + 462122102.

It is an arithmetic number, because the mean of its divisors is an integer number (12939415188).

Almost surely, 2122000200212 is an apocalyptic number.

122000200212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

122000200212 is an abundant number, since it is smaller than the sum of its proper divisors (188545764300).

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

122000200212 is a wasteful number, since it uses less digits than its factorization.

122000200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924243959 (or 924243957 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 122000200212 its reverse (212002000221), we get a palindrome (334002200433).

Subtracting 122000200212 from its reverse (212002000221), we obtain a square (90001800009 = 3000032).

The spelling of 122000200212 in words is "one hundred twenty-two billion, two hundred thousand, two hundred twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 924243941 1848487882 2772731823 3696975764 5545463646 10166683351 11090927292 20333366702 30500050053 40666733404 61000100106 122000200212