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110212100210020 = 2259756810360933
BaseRepresentation
bin11001000011110011000001…
…000101010011110101100100
3112110020011200202111211021011
4121003303001011103311210
5103421203340123210040
61030222423451232004
732133363404536024
oct3103630105236544
9473204622454234
10110212100210020
1132131764388266
121043ba15448604
134965c58440403
141d30419087a84
15cb1d0a0ee3ea
hex643cc1153d64

110212100210020 has 24 divisors (see below), whose sum is σ = 233831445604344. Its totient is φ = 43630357195776.

The previous prime is 110212100209993. The next prime is 110212100210033. The reversal of 110212100210020 is 20012001212011.

It can be written as a sum of positive squares in 4 ways, for example, as 442182441024 + 109769917768996 = 664968^2 + 10477114^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28405178527 + ... + 28405182406.

It is an arithmetic number, because the mean of its divisors is an integer number (9742976900181).

Almost surely, 2110212100210020 is an apocalyptic number.

110212100210020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110212100210020 is an abundant number, since it is smaller than the sum of its proper divisors (123619345394324).

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

110212100210020 is a wasteful number, since it uses less digits than its factorization.

110212100210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56810361039 (or 56810361037 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 110212100210020 its reverse (20012001212011), we get a palindrome (130224101422031).

The spelling of 110212100210020 in words is "one hundred ten trillion, two hundred twelve billion, one hundred million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 56810360933 113620721866 227241443732 284051804665 568103609330 1136207218660 5510605010501 11021210021002 22042420042004 27553025052505 55106050105010 110212100210020