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2132222000 = 24531066111
BaseRepresentation
bin111111100010111…
…0010000000110000
312111121011002201012
41333011302000300
513331322101000
6551324530052
7103560405446
oct17705620060
95447132635
102132222000
119a4646a47
124b60b0928
1327c99032c
14163276b96
15c72ce735
hex7f172030

2132222000 has 40 divisors (see below), whose sum is σ = 5155717632. Its totient is φ = 852888000.

The previous prime is 2132221981. The next prime is 2132222011. The reversal of 2132222000 is 2222312.

It is a tau number, because it is divible by the number of its divisors (40).

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, 531056 + ... + 535055.

Almost surely, 22132222000 is an apocalyptic number.

2132222000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132222000 is an abundant number, since it is smaller than the sum of its proper divisors (3023495632).

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

2132222000 is a wasteful number, since it uses less digits than its factorization.

2132222000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066134 (or 1066118 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2132222000 is about 46175.9894317382. The cubic root of 2132222000 is about 1287.0956030349.

Adding to 2132222000 its reverse (2222312), we get a palindrome (2134444312).

The spelling of 2132222000 in words is "two billion, one hundred thirty-two million, two hundred twenty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 1000 2000 1066111 2132222 4264444 5330555 8528888 10661110 17057776 21322220 26652775 42644440 53305550 85288880 106611100 133263875 213222200 266527750 426444400 533055500 1066111000 2132222000