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2133420222 = 233761257613
BaseRepresentation
bin111111100101001…
…0110100010111110
312111200101222100210
41333022112202332
513332123421342
6551410333250
7103603526013
oct17712264276
95450358323
102133420222
119a529520a
124b658a226
1327ccbc83b
141634a970a
15c746979c
hex7f2968be

2133420222 has 64 divisors (see below), whose sum is σ = 4478624064. Its totient is φ = 676823040.

The previous prime is 2133420209. The next prime is 2133420239. The reversal of 2133420222 is 2220243312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3479988 + ... + 3480600.

It is an arithmetic number, because the mean of its divisors is an integer number (69978501).

Almost surely, 22133420222 is an apocalyptic number.

2133420222 is an abundant number, since it is smaller than the sum of its proper divisors (2345203842).

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

2133420222 is a wasteful number, since it uses less digits than its factorization.

2133420222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 973.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2133420222 is about 46188.9621230008. The cubic root of 2133420222 is about 1287.3366563380.

Adding to 2133420222 its reverse (2220243312), we get a palindrome (4353663534).

The spelling of 2133420222 in words is "two billion, one hundred thirty-three million, four hundred twenty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 37 61 74 111 122 183 222 257 366 514 613 771 1226 1542 1839 2257 3678 4514 6771 9509 13542 15677 19018 22681 28527 31354 37393 45362 47031 57054 68043 74786 94062 112179 136086 157541 224358 315082 472623 580049 945246 1160098 1383541 1740147 2767082 3480294 4150623 5829017 8301246 9610001 11658034 17487051 19220002 28830003 34974102 57660006 355570037 711140074 1066710111 2133420222