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22681682670020 = 22511206949830139
BaseRepresentation
bin1010010100000111111011…
…01000110111000111000100
32222022100101110111222102212
411022003331220313013010
510433104041230420040
6120123453212322552
74530461145433043
oct512037550670704
988270343458385
1022681682670020
11725527a614380
122663a41773458
13c86b480c993a
14585b293c055a
15295008c7dd65
hex14a0fda371c4

22681682670020 has 48 divisors (see below), whose sum is σ = 51986788459200. Its totient is φ = 8243898030720.

The previous prime is 22681682670019. The next prime is 22681682670089. The reversal of 22681682670020 is 2007628618622.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24459890 + ... + 25370249.

It is an arithmetic number, because the mean of its divisors is an integer number (1083058092900).

Almost surely, 222681682670020 is an apocalyptic number.

22681682670020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22681682670020 is an abundant number, since it is smaller than the sum of its proper divisors (29305105789180).

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

22681682670020 is a wasteful number, since it uses less digits than its factorization.

22681682670020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49832228 (or 49832226 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 50.

The spelling of 22681682670020 in words is "twenty-two trillion, six hundred eighty-one billion, six hundred eighty-two million, six hundred seventy thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 2069 4138 8276 10345 20690 22759 41380 45518 91036 113795 227590 455180 49830139 99660278 199320556 249150695 498301390 548131529 996602780 1096263058 2192526116 2740657645 5481315290 10962630580 103098557591 206197115182 412394230364 515492787955 1030985575910 1134084133501 2061971151820 2268168267002 4536336534004 5670420667505 11340841335010 22681682670020