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112210220220 = 22357267167191
BaseRepresentation
bin110100010000001000…
…0000001010010111100
3101201122010022210112020
41220200100001102330
53314301304021340
6123314302240140
711051450064120
oct1504020012274
9351563283466
10112210220220
114365182029a
12198b6b86050
13a773399417
145606961580
152dbb1829d0
hex1a204014bc

112210220220 has 48 divisors (see below), whose sum is σ = 359072706048. Its totient is φ = 25648050240.

The previous prime is 112210220209. The next prime is 112210220237. The reversal of 112210220220 is 22022012211.

112210220220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1122102202202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 112210220220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133583176 + ... + 133584015.

It is an arithmetic number, because the mean of its divisors is an integer number (7480681376).

Almost surely, 2112210220220 is an apocalyptic number.

112210220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210220220 is an abundant number, since it is smaller than the sum of its proper divisors (246862485828).

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

112210220220 is a wasteful number, since it uses less digits than its factorization.

112210220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267167210 (or 267167208 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112210220220 its reverse (22022012211), we get a palindrome (134232232431).

The spelling of 112210220220 in words is "one hundred twelve billion, two hundred ten million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 267167191 534334382 801501573 1068668764 1335835955 1603003146 1870170337 2671671910 3206006292 3740340674 4007507865 5343343820 5610511011 7480681348 8015015730 9350851685 11221022022 16030031460 18701703370 22442044044 28052555055 37403406740 56105110110 112210220220