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2224422040220 = 225761146151251
BaseRepresentation
bin100000010111101001111…
…000101011001010011100
321212122121210111201111122
4200113221320223022130
5242421104020241340
64421515124110112
7316465152241352
oct40275170531234
97778553451448
102224422040220
117884102842a6
122bb136535338
131319ba43a103
147993c26b7d2
153cce050bdb5
hex205e9e2b29c

2224422040220 has 24 divisors (see below), whose sum is σ = 4677424669008. Its totient is φ = 888599600000.

The previous prime is 2224422040187. The next prime is 2224422040241. The reversal of 2224422040220 is 220402244222.

It is a self number, because there is not a number n which added to its sum of digits gives 2224422040220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73060406 + ... + 73090845.

It is an arithmetic number, because the mean of its divisors is an integer number (194892694542).

Almost surely, 22224422040220 is an apocalyptic number.

2224422040220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2224422040220 is an abundant number, since it is smaller than the sum of its proper divisors (2453002628788).

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

2224422040220 is a wasteful number, since it uses less digits than its factorization.

2224422040220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146152021 (or 146152019 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 2224422040220 its reverse (220402244222), we get a palindrome (2444824284442).

The spelling of 2224422040220 in words is "two trillion, two hundred twenty-four billion, four hundred twenty-two million, forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 761 1522 3044 3805 7610 15220 146151251 292302502 584605004 730756255 1461512510 2923025020 111221102011 222442204022 444884408044 556105510055 1112211020110 2224422040220