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12022220202100 = 2252711693270451
BaseRepresentation
bin1010111011110010010000…
…1010100010000001110100
31120120022110012022022202121
42232330210022202001310
53033433001332431400
641322533130045324
72350401552425563
oct256744412420164
946508405268677
1012022220202100
11391565a981599
121421ba1279844
136928c9050274
142d7c42abdbda
1515cad3a4921a
hexaef242a2074

12022220202100 has 36 divisors (see below), whose sum is σ = 26455657542048. Its totient is φ = 4741157260000.

The previous prime is 12022220202079. The next prime is 12022220202121. The reversal of 12022220202100 is 120202222021.

It is an interprime number because it is at equal distance from previous prime (12022220202079) and next prime (12022220202121).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 846628126 + ... + 846642325.

It is an arithmetic number, because the mean of its divisors is an integer number (734879376168).

Almost surely, 212022220202100 is an apocalyptic number.

12022220202100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022220202100 is an abundant number, since it is smaller than the sum of its proper divisors (14433437339948).

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

12022220202100 is a wasteful number, since it uses less digits than its factorization.

12022220202100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693270536 (or 1693270529 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12022220202100 its reverse (120202222021), we get a palindrome (12142422424121).

The spelling of 12022220202100 in words is "twelve trillion, twenty-two billion, two hundred twenty million, two hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 71 100 142 284 355 710 1420 1775 3550 7100 1693270451 3386540902 6773081804 8466352255 16932704510 33865409020 42331761275 84663522550 120222202021 169327045100 240444404042 480888808084 601111010105 1202222020210 2404444040420 3005555050525 6011110101050 12022220202100