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122002122010 = 254712719910271
BaseRepresentation
bin111000110011111100…
…1001010010100011010
3102122220112111221120111
41301213321022110122
53444330020401020
6132014052514534
711546216632546
oct1614771122432
9378815457514
10122002122010
114781702100a
121b78a31ba4a
13b673c25552
145c951d4a26
153290b36d5a
hex1c67e4a51a

122002122010 has 64 divisors (see below), whose sum is σ = 227200204800. Its totient is φ = 47143736640.

The previous prime is 122002121897. The next prime is 122002122049. The reversal of 122002122010 is 10221200221.

It is a happy 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 31 ways as a sum of consecutive naturals, for example, 11873175 + ... + 11883445.

It is an arithmetic number, because the mean of its divisors is an integer number (3550003200).

Almost surely, 2122002122010 is an apocalyptic number.

122002122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122002122010 is a deficient number, since it is larger than the sum of its proper divisors (105198082790).

122002122010 is a wasteful number, since it uses less digits than its factorization.

122002122010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10651.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122002122010 its reverse (10221200221), we get a palindrome (132223322231).

The spelling of 122002122010 in words is "one hundred twenty-two billion, two million, one hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 47 94 127 199 235 254 398 470 635 995 1270 1990 5969 9353 10271 11938 18706 20542 25273 29845 46765 50546 51355 59690 93530 102710 126365 252730 482737 965474 1187831 1304417 2043929 2375662 2413685 2608834 4087858 4827370 5939155 6522085 10219645 11878310 13044170 20439290 61307599 96064663 122615198 192129326 259578983 306537995 480323315 519157966 613075990 960646630 1297894915 2595789830 12200212201 24400424402 61001061005 122002122010