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10111120210220 = 225618287803451
BaseRepresentation
bin1001001100100010110110…
…1110100111100100101100
31022210121120100111210201212
42103020231232213210230
52311130033233211340
633300552352453552
72062334661503621
oct223105556474454
938717510453655
1010111120210220
1132491138426a7
12117372984a2b8
135846227610c3
1426d548dd2348
15128030564a65
hex9322dba792c

10111120210220 has 24 divisors (see below), whose sum is σ = 21581440189008. Its totient is φ = 3978145656000.

The previous prime is 10111120210189. The next prime is 10111120210223. The reversal of 10111120210220 is 2201202111101.

10111120210220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10111120210195 and 10111120210204.

It is not an unprimeable number, because it can be changed into a prime (10111120210223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4143900506 + ... + 4143902945.

It is an arithmetic number, because the mean of its divisors is an integer number (899226674542).

Almost surely, 210111120210220 is an apocalyptic number.

10111120210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10111120210220 is an abundant number, since it is smaller than the sum of its proper divisors (11470319978788).

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

10111120210220 is a wasteful number, since it uses less digits than its factorization.

10111120210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8287803521 (or 8287803519 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10111120210220 its reverse (2201202111101), we get a palindrome (12312322321321).

The spelling of 10111120210220 in words is "ten trillion, one hundred eleven billion, one hundred twenty million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 610 1220 8287803451 16575606902 33151213804 41439017255 82878034510 165756069020 505556010511 1011112021022 2022224042044 2527780052555 5055560105110 10111120210220