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2220201132 = 2232337217411
BaseRepresentation
bin1000010001010101…
…1001010010101100
312201201200220101120
42010111121102230
514021332414012
61004150340540
7106006253412
oct20425312254
95651626346
102220201132
11a3a277a76
1251b65a750
13294c854a6
14170c192b2
15cedac58c
hex845594ac

2220201132 has 48 divisors (see below), whose sum is σ = 5551832832. Its totient is φ = 688754880.

The previous prime is 2220201131. The next prime is 2220201133. The reversal of 2220201132 is 2311020222.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2220201131) and next prime (2220201133).

It is not an unprimeable number, because it can be changed into a prime (2220201131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98494 + ... + 118917.

It is an arithmetic number, because the mean of its divisors is an integer number (115663184).

Almost surely, 22220201132 is an apocalyptic number.

It is an amenable number.

2220201132 is an abundant number, since it is smaller than the sum of its proper divisors (3331631700).

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

2220201132 is a wasteful number, since it uses less digits than its factorization.

2220201132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217478 (or 217476 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2220201132 is about 47119.0103036980. The cubic root of 2220201132 is about 1304.5601453574.

Adding to 2220201132 its reverse (2311020222), we get a palindrome (4531221354).

The spelling of 2220201132 in words is "two billion, two hundred twenty million, two hundred one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 37 46 69 74 92 111 138 148 222 276 444 851 1702 2553 3404 5106 10212 217411 434822 652233 869644 1304466 2608932 5000453 8044207 10000906 15001359 16088414 20001812 24132621 30002718 32176828 48265242 60005436 96530484 185016761 370033522 555050283 740067044 1110100566 2220201132