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12213312302102 = 273181214616347
BaseRepresentation
bin1011000110111010001000…
…1001000010110000010110
31121020120200201210210200212
42301232202021002300112
53100100330422131402
641550415045005422
72400245156451632
oct261564211026026
947216621723625
1012213312302102
11398970043766a
1214530316b3872
136a79309c7ba2
143031adac1dc2
15162a69e35952
hexb1ba2242c16

12213312302102 has 16 divisors (see below), whose sum is σ = 18571955777232. Its totient is φ = 6022669645440.

The previous prime is 12213312301979. The next prime is 12213312302111. The reversal of 12213312302102 is 20120321331221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 337493 + ... + 4953839.

It is an arithmetic number, because the mean of its divisors is an integer number (1160747236077).

Almost surely, 212213312302102 is an apocalyptic number.

12213312302102 is a deficient number, since it is larger than the sum of its proper divisors (6358643475130).

12213312302102 is a wasteful number, since it uses less digits than its factorization.

12213312302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4634543.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12213312302102 its reverse (20120321331221), we get a palindrome (32333633633323).

The spelling of 12213312302102 in words is "twelve trillion, two hundred thirteen billion, three hundred twelve million, three hundred two thousand, one hundred two".

Divisors: 1 2 73 146 18121 36242 1322833 2645666 4616347 9232694 336993331 673986662 83652823987 167305647974 6106656151051 12213312302102