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12220020112110 = 2353601311310749
BaseRepresentation
bin1011000111010011000111…
…1101010011101011101110
31121021020000012201212011120
42301310301331103223232
53100203100122041420
641553444424401410
72400603330060216
oct261646175235356
947236005655146
1012220020112110
1139915328615a8
1214543a4016266
136a845c608b35
143036488dd246
15162d0dc84d40
hexb1d31f53aee

12220020112110 has 32 divisors (see below), whose sum is σ = 29328865236000. Its totient is φ = 3258581255808.

The previous prime is 12220020112093. The next prime is 12220020112121. The reversal of 12220020112110 is 1121102002221.

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 12220020112110.

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, 4574985 + ... + 6735764.

It is an arithmetic number, because the mean of its divisors is an integer number (916527038625).

Almost surely, 212220020112110 is an apocalyptic number.

12220020112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12220020112110 is an abundant number, since it is smaller than the sum of its proper divisors (17108845123890).

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

12220020112110 is a wasteful number, since it uses less digits than its factorization.

12220020112110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346772.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12220020112110 its reverse (1121102002221), we get a palindrome (13341122114331).

The spelling of 12220020112110 in words is "twelve trillion, two hundred twenty billion, twenty million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 36013 72026 108039 180065 216078 360130 540195 1080390 11310749 22621498 33932247 56553745 67864494 113107490 169661235 339322470 407334003737 814668007474 1222002011211 2036670018685 2444004022422 4073340037370 6110010056055 12220020112110