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112210213020 = 22353750545141
BaseRepresentation
bin110100010000000111…
…1111111100010011100
3101201122010022102122120
41220200033333202130
53314301303304040
6123314302142540
711051450034123
oct1504017774234
9351563272576
10112210213020
1143651815944
12198b6b81a50
13a773396069
14560695caba
152dbb1807d0
hex1a203ff89c

112210213020 has 48 divisors (see below), whose sum is σ = 322680186528. Its totient is φ = 29114000640.

The previous prime is 112210213019. The next prime is 112210213061. The reversal of 112210213020 is 20312012211.

It is a super-2 number, since 2×1122102130202 (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 congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25270351 + ... + 25274790.

It is an arithmetic number, because the mean of its divisors is an integer number (6722503886).

Almost surely, 2112210213020 is an apocalyptic number.

112210213020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112210213020 is an abundant number, since it is smaller than the sum of its proper divisors (210469973508).

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

112210213020 is a wasteful number, since it uses less digits than its factorization.

112210213020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50545190 (or 50545188 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 112210213020 its reverse (20312012211), we get a palindrome (132522225231).

The spelling of 112210213020 in words is "one hundred twelve billion, two hundred ten million, two hundred thirteen thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 185 222 370 444 555 740 1110 2220 50545141 101090282 151635423 202180564 252725705 303270846 505451410 606541692 758177115 1010902820 1516354230 1870170217 3032708460 3740340434 5610510651 7480680868 9350851085 11221021302 18701702170 22442042604 28052553255 37403404340 56105106510 112210213020