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12213132011010 = 233576461974609
BaseRepresentation
bin1011000110111001011101…
…1001010010011000000010
31121020120020011120001211000
42301232113121102120002
53100044443243323020
641550345124432430
72400240540141630
oct261562731223002
947216204501730
1012213132011010
113989618696267
121452ba1248716
136a7902551678
14303193b90350
15162a591c1090
hexb1b97652602

12213132011010 has 64 divisors (see below), whose sum is σ = 37220973753600. Its totient is φ = 2791573030656.

The previous prime is 12213132010993. The next prime is 12213132011021. The reversal of 12213132011010 is 1011023131221.

12213132011010 is a `hidden beast` number, since 1 + 221 + 3 + 1 + 320 + 110 + 10 = 666.

It is a super-2 number, since 2×122131320110102 (a number of 27 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3230985415 + ... + 3230989194.

It is an arithmetic number, because the mean of its divisors is an integer number (581577714900).

Almost surely, 212213132011010 is an apocalyptic number.

12213132011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12213132011010 is an abundant number, since it is smaller than the sum of its proper divisors (25007841742590).

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

12213132011010 is a wasteful number, since it uses less digits than its factorization.

12213132011010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6461974632 (or 6461974626 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12213132011010 its reverse (1011023131221), we get a palindrome (13224155142231).

It can be divided in two parts, 1221313 and 2011010, that added together give a palindrome (3232323).

The spelling of 12213132011010 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-two million, eleven thousand, ten".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 6461974609 12923949218 19385923827 32309873045 38771847654 45233822263 58157771481 64619746090 90467644526 96929619135 116315542962 135701466789 174473314443 193859238270 226169111315 271402933578 290788857405 348946628886 407104400367 452338222630 581577714810 678507333945 814208800734 872366572215 1221313201101 1357014667890 1744733144430 2035522001835 2442626402202 4071044003670 6106566005505 12213132011010