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122013122050 = 25223974910883
BaseRepresentation
bin111000110100010001…
…1000111111000000010
3102122221022012210210101
41301220203013320002
53444340324401200
6132015124353014
711546412265621
oct1615043077002
9378838183711
10122013122050
1147822254556
121b791b4576a
13b6762a7351
145c968596b8
153291aab26a
hex1c688c7e02

122013122050 has 48 divisors (see below), whose sum is σ = 236857608000. Its totient is φ = 46674203840.

The previous prime is 122013122029. The next prime is 122013122051. The reversal of 122013122050 is 50221310221.

It is not an unprimeable number, because it can be changed into a prime (122013122051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11205909 + ... + 11216791.

It is an arithmetic number, because the mean of its divisors is an integer number (4934533500).

Almost surely, 2122013122050 is an apocalyptic number.

122013122050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122013122050 is a deficient number, since it is larger than the sum of its proper divisors (114844485950).

122013122050 is a wasteful number, since it uses less digits than its factorization.

122013122050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20667 (or 20662 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 122013122050 its reverse (50221310221), we get a palindrome (172234432271).

The spelling of 122013122050 in words is "one hundred twenty-two billion, thirteen million, one hundred twenty-two thousand, fifty".

Divisors: 1 2 5 10 23 25 46 50 115 230 575 1150 9749 10883 19498 21766 48745 54415 97490 108830 224227 243725 250309 272075 448454 487450 500618 544150 1121135 1251545 2242270 2503090 5605675 6257725 11211350 12515450 106098367 212196734 530491835 1060983670 2440262441 2652459175 4880524882 5304918350 12201312205 24402624410 61006561025 122013122050