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2212233132 = 2231071722923
BaseRepresentation
bin1000001111011011…
…1111111110101100
312201011201002100110
42003312333332230
514012312430012
61003303500020
7105551446164
oct20366777654
95634632313
102212233132
11a3582554a
12518a57610
132934257b5
1416db435a4
15ce33673c
hex83dbffac

2212233132 has 24 divisors (see below), whose sum is σ = 5210122176. Its totient is φ = 730518928.

The previous prime is 2212233131. The next prime is 2212233181. The reversal of 2212233132 is 2313322122.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 2212233099 and 2212233108.

It is not an unprimeable number, because it can be changed into a prime (2212233131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860178 + ... + 862745.

It is an arithmetic number, because the mean of its divisors is an integer number (217088424).

Almost surely, 22212233132 is an apocalyptic number.

It is an amenable number.

2212233132 is an abundant number, since it is smaller than the sum of its proper divisors (2997889044).

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

2212233132 is a wasteful number, since it uses less digits than its factorization.

2212233132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1723037 (or 1723035 counting only the distinct ones).

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

The square root of 2212233132 is about 47034.3824451858. The cubic root of 2212233132 is about 1302.9976449998.

Adding to 2212233132 its reverse (2313322122), we get a palindrome (4525555254).

The spelling of 2212233132 in words is "two billion, two hundred twelve million, two hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 1722923 3445846 5168769 6891692 10337538 20675076 184352761 368705522 553058283 737411044 1106116566 2212233132