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2132201221110 = 232537640300667
BaseRepresentation
bin11111000001110001000…
…110001010101111110110
321112211120202202201021200
4133001301012022233312
5234413222003033420
64311304131553330
7310021635225462
oct37016106125766
97484522681250
102132201221110
11752297003a14
122a5299a5b846
131260b14a72ac
14752b04334a2
153a6e41eeb90
hex1f07118abf6

2132201221110 has 48 divisors (see below), whose sum is σ = 5693553539856. Its totient is φ = 553219775424.

The previous prime is 2132201221061. The next prime is 2132201221133. The reversal of 2132201221110 is 111221022312.

2132201221110 is a `hidden beast` number, since 2 + 132 + 201 + 221 + 110 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 320147004 + ... + 320153663.

It is an arithmetic number, because the mean of its divisors is an integer number (118615698747).

Almost surely, 22132201221110 is an apocalyptic number.

2132201221110 is an abundant number, since it is smaller than the sum of its proper divisors (3561352318746).

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

2132201221110 is a wasteful number, since it uses less digits than its factorization.

2132201221110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640300717 (or 640300714 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2132201221110 its reverse (111221022312), we get a palindrome (2243422243422).

The spelling of 2132201221110 in words is "two trillion, one hundred thirty-two billion, two hundred one million, two hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 37 45 74 90 111 185 222 333 370 555 666 1110 1665 3330 640300667 1280601334 1920902001 3201503335 3841804002 5762706003 6403006670 9604510005 11525412006 19209020010 23691124679 28813530015 47382249358 57627060030 71073374037 118455623395 142146748074 213220122111 236911246790 355366870185 426440244222 710733740370 1066100610555 2132201221110