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122020110212200 = 23521932110555319
BaseRepresentation
bin11011101111101000000101…
…010100110001110001101000
3121000001000020021112111212121
4123233220011110301301220
5111443134141203242300
61111303133105321024
734462443036523414
oct3357500524616150
9530030207474777
10122020110212200
1135974490180082
1211828394036174
1353115a7146795
14221bb3a6d3d44
15e19052dbe81a
hex6efa05531c68

122020110212200 has 48 divisors (see below), whose sum is σ = 298628164476000. Its totient is φ = 46239199657920.

The previous prime is 122020110212107. The next prime is 122020110212213. The reversal of 122020110212200 is 2212011020221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16055273860 + ... + 16055281459.

It is an arithmetic number, because the mean of its divisors is an integer number (6221420093250).

Almost surely, 2122020110212200 is an apocalyptic number.

122020110212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122020110212200 is an abundant number, since it is smaller than the sum of its proper divisors (176608054263800).

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

122020110212200 is a wasteful number, since it uses less digits than its factorization.

122020110212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32110555354 (or 32110555345 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122020110212200 its reverse (2212011020221), we get a palindrome (124232121232421).

The spelling of 122020110212200 in words is "one hundred twenty-two trillion, twenty billion, one hundred ten million, two hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 32110555319 64221110638 128442221276 160552776595 256884442552 321105553190 610100551061 642211106380 802763882975 1220201102122 1284422212760 1605527765950 2440402204244 3050502755305 3211055531900 4880804408488 6101005510610 6422111063800 12202011021220 15252513776525 24404022042440 30505027553050 61010055106100 122020110212200