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2202220331 = 41534872081
BaseRepresentation
bin1000001101000011…
…0011011100101011
312200110212101100222
42003100303130223
514002232022311
61002305120255
7105400364303
oct20320633453
95613771328
102202220331
11a30106803
1251562908b
1329132b16c
1416c698603
15cd509adb
hex8343372b

2202220331 has 16 divisors (see below), whose sum is σ = 2304324288. Its totient is φ = 2102630400.

The previous prime is 2202220313. The next prime is 2202220333. The reversal of 2202220331 is 1330222022.

It is a cyclic number.

It is not a de Polignac number, because 2202220331 - 226 = 2135111467 is a prime.

It is a super-2 number, since 2×22022203312 = 9699548772539499122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202220333) 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, 1057211 + ... + 1059291.

It is an arithmetic number, because the mean of its divisors is an integer number (144020268).

Almost surely, 22202220331 is an apocalyptic number.

2202220331 is a deficient number, since it is larger than the sum of its proper divisors (102103957).

2202220331 is a wasteful number, since it uses less digits than its factorization.

2202220331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2662.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2202220331 is about 46927.8204373482. The cubic root of 2202220331 is about 1301.0288366355.

Adding to 2202220331 its reverse (1330222022), we get a palindrome (3532442353).

The spelling of 2202220331 in words is "two billion, two hundred two million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 41 53 487 2081 2173 19967 25811 85321 110293 1013447 1058251 4522013 41551327 53712691 2202220331