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33122222133 = 37211213143243
BaseRepresentation
bin11110110110001111…
…010000000000110101
310011111100022012221220
4132312033100000311
51020313242102013
623114404100553
72251541146200
oct366617200065
9104440265856
1033122222133
11130576a3800
126504694759
13317b1a0b10
141862d88937
15cdccb1b23
hex7b63d0035

33122222133 has 72 divisors (see below), whose sum is σ = 60812234784. Its totient is φ = 15882672960.

The previous prime is 33122222123. The next prime is 33122222167.

33122222133 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 33122222133 - 25 = 33122222101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33122222123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 159610 + ... + 302852.

It is an arithmetic number, because the mean of its divisors is an integer number (844614372).

Almost surely, 233122222133 is an apocalyptic number.

33122222133 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

33122222133 is a deficient number, since it is larger than the sum of its proper divisors (27690012651).

33122222133 is a wasteful number, since it uses less digits than its factorization.

33122222133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143295 (or 143277 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

It can be divided in two parts, 33122 and 222133, that added together give a triangular number (255255 = T714).

The spelling of 33122222133 in words is "thirty-three billion, one hundred twenty-two million, two hundred twenty-two thousand, one hundred thirty-three".

Divisors: 1 3 7 11 13 21 33 39 49 77 91 121 143 147 231 273 363 429 539 637 847 1001 1573 1617 1911 2541 3003 4719 5929 7007 11011 17787 21021 33033 77077 143243 231231 429729 1002701 1575673 1862159 3008103 4727019 5586477 7018907 11029711 13035113 17332403 20483749 21056721 33089133 39105339 51997209 61451247 77207977 91245791 121326821 143386243 225321239 231623931 273737373 363980463 430158729 675963717 849287747 1003703701 1577248673 2547863241 3011111103 4731746019 11040740711 33122222133