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2212331033 = 112955712451
BaseRepresentation
bin1000001111011101…
…0111111000011001
312201011220001122102
42003313113320121
514012324043113
61003305533145
7105552334463
oct20367277031
95634801572
102212331033
11a35892060
12518aa41b5
1329345b223
1416db6b133
15ce355758
hex83dd7e19

2212331033 has 16 divisors (see below), whose sum is σ = 2501357760. Its totient is φ = 1938216000.

The previous prime is 2212331021. The next prime is 2212331081. The reversal of 2212331033 is 3301332122.

It is a cyclic number.

It is not a de Polignac number, because 2212331033 - 230 = 1138589209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2212330996 and 2212331014.

It is not an unprimeable number, because it can be changed into a prime (2212333033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171458 + ... + 183908.

It is an arithmetic number, because the mean of its divisors is an integer number (156334860).

Almost surely, 22212331033 is an apocalyptic number.

It is an amenable number.

2212331033 is a deficient number, since it is larger than the sum of its proper divisors (289026727).

2212331033 is a wasteful number, since it uses less digits than its factorization.

2212331033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13048.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2212331033 is about 47035.4231723283. The cubic root of 2212331033 is about 1303.0168658328.

Adding to 2212331033 its reverse (3301332122), we get a palindrome (5513663155).

The spelling of 2212331033 in words is "two billion, two hundred twelve million, three hundred thirty-one thousand, thirty-three".

Divisors: 1 11 29 319 557 6127 12451 16153 136961 177683 361079 3971869 6935207 76287277 201121003 2212331033