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12213132112110 = 235407104403737
BaseRepresentation
bin1011000110111001011101…
…1001101011000011101110
31121020120020011202012111110
42301232113121223003232
53100044443310041420
641550345130532450
72400240541042446
oct261562731530356
947216204665443
1012213132112110
113989618755216
121452ba1297126
136a79025886a7
14303193bb9126
15162a591e0ee0
hexb1b9766b0ee

12213132112110 has 16 divisors (see below), whose sum is σ = 29311517069136. Its totient is φ = 3256835229888.

The previous prime is 12213132112109. The next prime is 12213132112117. The reversal of 12213132112110 is 1121123131221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12213132112117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203552201839 + ... + 203552201898.

It is an arithmetic number, because the mean of its divisors is an integer number (1831969816821).

Almost surely, 212213132112110 is an apocalyptic number.

12213132112110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213132112110 is an abundant number, since it is smaller than the sum of its proper divisors (17098384957026).

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

12213132112110 is a wasteful number, since it uses less digits than its factorization.

12213132112110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407104403747.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 12213132112110 its reverse (1121123131221), we get a palindrome (13334255243331).

The spelling of 12213132112110 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, one hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 407104403737 814208807474 1221313211211 2035522018685 2442626422422 4071044037370 6106566056055 12213132112110