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12112211022010 = 2511332033316297
BaseRepresentation
bin1011000001000001100000…
…0010010001000010111010
31120212220201210220122011121
42300100120002101002322
53041421302010201020
641432134541415454
72360035610656201
oct260203002210272
946786653818147
1012112211022010
11394a83a3a2530
121437516b6a58a
1369b23aca9c28
142dc33c6ac238
151600ee1b0baa
hexb04180910ba

12112211022010 has 32 divisors (see below), whose sum is σ = 23784701499072. Its totient is φ = 4404306391680.

The previous prime is 12112211022007. The next prime is 12112211022017. The reversal of 12112211022010 is 1022011221121.

It is not an unprimeable number, because it can be changed into a prime (12112211022017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1994182 + ... + 5310478.

It is an arithmetic number, because the mean of its divisors is an integer number (743271921846).

Almost surely, 212112211022010 is an apocalyptic number.

12112211022010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112211022010 is a deficient number, since it is larger than the sum of its proper divisors (11672490477062).

12112211022010 is a wasteful number, since it uses less digits than its factorization.

12112211022010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3349518.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12112211022010 its reverse (1022011221121), we get a palindrome (13134222243131).

The spelling of 12112211022010 in words is "twelve trillion, one hundred twelve billion, two hundred eleven million, twenty-two thousand, ten".

Divisors: 1 2 5 10 11 22 55 110 33203 66406 166015 332030 365233 730466 1826165 3316297 3652330 6632594 16581485 33162970 36479267 72958534 182396335 364792670 110111009291 220222018582 550555046455 1101110092910 1211221102201 2422442204402 6056105511005 12112211022010