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2133132222 = 2313171608697
BaseRepresentation
bin111111100100101…
…0000001110111110
312111122212100022010
41333021100032332
513332040212342
6551400232050
7103601216244
oct17711201676
95448770263
102133132222
119a51088a1
124b646b626
1327cc1b720
14163432794
15c740e29c
hex7f2503be

2133132222 has 32 divisors (see below), whose sum is σ = 4864702752. Its totient is φ = 617739264.

The previous prime is 2133132193. The next prime is 2133132277. The reversal of 2133132222 is 2222313312.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 803023 + ... + 805674.

It is an arithmetic number, because the mean of its divisors is an integer number (152021961).

Almost surely, 22133132222 is an apocalyptic number.

2133132222 is an abundant number, since it is smaller than the sum of its proper divisors (2731570530).

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

2133132222 is a wasteful number, since it uses less digits than its factorization.

2133132222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1608732.

The product of its digits is 864, while the sum is 21.

The square root of 2133132222 is about 46185.8443898128. The cubic root of 2133132222 is about 1287.2787259410.

Adding to 2133132222 its reverse (2222313312), we get a palindrome (4355445534).

The spelling of 2133132222 in words is "two billion, one hundred thirty-three million, one hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 13 17 26 34 39 51 78 102 221 442 663 1326 1608697 3217394 4826091 9652182 20913061 27347849 41826122 54695698 62739183 82043547 125478366 164087094 355522037 711044074 1066566111 2133132222