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2201020022 = 21771911773
BaseRepresentation
bin1000001100110000…
…1110011001110110
312200101121101212002
42003030032121312
514001430120042
61002223255302
7105354234665
oct20314163166
95611541762
102201020022
11a2a466a13
1251514a532
13290ccaa16
1416c464ddc
15cd36e132
hex8330e676

2201020022 has 16 divisors (see below), whose sum is σ = 3544977312. Its totient is φ = 1021184640.

The previous prime is 2201020013. The next prime is 2201020033. The reversal of 2201020022 is 2200201022.

It is a junction number, because it is equal to n+sod(n) for n = 2201019985 and 2201020012.

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, 453473 + ... + 458300.

It is an arithmetic number, because the mean of its divisors is an integer number (221561082).

Almost surely, 22201020022 is an apocalyptic number.

2201020022 is a deficient number, since it is larger than the sum of its proper divisors (1343957290).

2201020022 is a wasteful number, since it uses less digits than its factorization.

2201020022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911863.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2201020022 is about 46915.0298092200. The cubic root of 2201020022 is about 1300.7924206260.

Adding to 2201020022 its reverse (2200201022), we get a palindrome (4401221044).

The spelling of 2201020022 in words is "two billion, two hundred one million, twenty thousand, twenty-two".

Divisors: 1 2 17 34 71 142 1207 2414 911773 1823546 15500141 31000282 64735883 129471766 1100510011 2201020022