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110010202101220 = 2255500510105061
BaseRepresentation
bin11001000000110110111111…
…000001001001010111100100
3112102111212120010121012222211
4121000312333001021113210
5103404401343214214340
61025545553354133204
732112655235120101
oct3100667701112744
9472455503535884
10110010202101220
1132064079142903
121040886a121204
13494cbc0b00445
141d24744c71aa8
15cab9401e25ea
hex640dbf0495e4

110010202101220 has 12 divisors (see below), whose sum is σ = 231021424412604. Its totient is φ = 44004080840480.

The previous prime is 110010202101197. The next prime is 110010202101263. The reversal of 110010202101220 is 22101202010011.

It can be written as a sum of positive squares in 2 ways, for example, as 33216387649956 + 76793814451264 = 5763366^2 + 8763208^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 110010202101220.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750255052511 + ... + 2750255052550.

It is an arithmetic number, because the mean of its divisors is an integer number (19251785367717).

Almost surely, 2110010202101220 is an apocalyptic number.

110010202101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110010202101220 is an abundant number, since it is smaller than the sum of its proper divisors (121011222311384).

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

110010202101220 is a wasteful number, since it uses less digits than its factorization.

110010202101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500510105070 (or 5500510105068 counting only the distinct ones).

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

Adding to 110010202101220 its reverse (22101202010011), we get a palindrome (132111404111231).

The spelling of 110010202101220 in words is "one hundred ten trillion, ten billion, two hundred two million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 5500510105061 11001020210122 22002040420244 27502550525305 55005101050610 110010202101220