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10020220220020 = 2251926369000579
BaseRepresentation
bin1001000111010000001110…
…1010101011001001110100
31022110220221101010212011011
42101310003222223021310
52303132402334020040
633151120422322004
72052636253362133
oct221640352531164
938426841125134
1010020220220020
1132136080a665a
121159b9b589304
13578b97349a5a
14268da477b91a
151259b01ae3ea
hex91d03aab274

10020220220020 has 24 divisors (see below), whose sum is σ = 22149960487200. Its totient is φ = 3797136083232.

The previous prime is 10020220220009. The next prime is 10020220220047. The reversal of 10020220220020 is 2002202202001.

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, 13184499910 + ... + 13184500669.

It is an arithmetic number, because the mean of its divisors is an integer number (922915020300).

Almost surely, 210020220220020 is an apocalyptic number.

10020220220020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020220220020 is an abundant number, since it is smaller than the sum of its proper divisors (12129740267180).

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

10020220220020 is a wasteful number, since it uses less digits than its factorization.

10020220220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369000607 (or 26369000605 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 10020220220020 its reverse (2002202202001), we get a palindrome (12022422422021).

The spelling of 10020220220020 in words is "ten trillion, twenty billion, two hundred twenty million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 26369000579 52738001158 105476002316 131845002895 263690005790 501011011001 527380011580 1002022022002 2004044044004 2505055055005 5010110110010 10020220220020