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11002021011222 = 2315181712078161
BaseRepresentation
bin1010000000011001101110…
…0011011101111100010110
31102221210010202112200111220
42200012123203131330112
52420224114334324342
635222131512511210
72213604223405323
oct240063343357426
942853122480456
1011002021011222
113561a2704761a
1212983226ab506
1361a642046b97
142a0701b3db4a
151412c3d1c5ec
hexa019b8ddf16

11002021011222 has 16 divisors (see below), whose sum is σ = 22004188782192. Its totient is φ = 3667315877120.

The previous prime is 11002021011221. The next prime is 11002021011229. The reversal of 11002021011222 is 22211012020011.

11002021011222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11002021011221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5128179 + ... + 6949982.

It is an arithmetic number, because the mean of its divisors is an integer number (1375261798887).

Almost surely, 211002021011222 is an apocalyptic number.

11002021011222 is an abundant number, since it is smaller than the sum of its proper divisors (11002167770970).

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

11002021011222 is a wasteful number, since it uses less digits than its factorization.

11002021011222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229983.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11002021011222 its reverse (22211012020011), we get a palindrome (33213033031233).

The spelling of 11002021011222 in words is "eleven trillion, two billion, twenty-one million, eleven thousand, two hundred twenty-two".

Divisors: 1 2 3 6 151817 303634 455451 910902 12078161 24156322 36234483 72468966 1833670168537 3667340337074 5501010505611 11002021011222