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2032220212 = 2211151305873
BaseRepresentation
bin111100100100001…
…0011100000110100
312020121222111001021
41321020103200310
513130222021322
6533353310524
7101234405161
oct17110234064
95217874037
102032220212
11953154140
12488705444
13265048a89
14153c85068
15bd6294c7
hex79213834

2032220212 has 24 divisors (see below), whose sum is σ = 3905399232. Its totient is φ = 917616000.

The previous prime is 2032220207. The next prime is 2032220213. The reversal of 2032220212 is 2120222302.

It is a super-2 number, since 2×20322202122 = 8259837980122649888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032220213) 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 7 ways as a sum of consecutive naturals, for example, 146293 + ... + 159580.

It is an arithmetic number, because the mean of its divisors is an integer number (162724968).

Almost surely, 22032220212 is an apocalyptic number.

2032220212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2032220212 is a deficient number, since it is larger than the sum of its proper divisors (1873179020).

2032220212 is a wasteful number, since it uses less digits than its factorization.

2032220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306039 (or 306037 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2032220212 is about 45080.1531940609. The cubic root of 2032220212 is about 1266.6508594826.

Adding to 2032220212 its reverse (2120222302), we get a palindrome (4152442514).

The spelling of 2032220212 in words is "two billion, thirty-two million, two hundred twenty thousand, two hundred twelve".

Divisors: 1 2 4 11 22 44 151 302 604 1661 3322 6644 305873 611746 1223492 3364603 6729206 13458412 46186823 92373646 184747292 508055053 1016110106 2032220212