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1101210302020 = 225127976744389
BaseRepresentation
bin10000000001100101001…
…111111011011001000100
310220021102020110110222111
4100001211033323121010
5121020234314131040
62201520010310404
7142363006060603
oct20014517733104
93807366413874
101101210302020
113950255638a4
12159509128404
137cac776890a
143b428119a3a
151d9a1d73dea
hex100653fb644

1101210302020 has 48 divisors (see below), whose sum is σ = 2331041771520. Its totient is φ = 436961153664.

The previous prime is 1101210302011. The next prime is 1101210302161. The reversal of 1101210302020 is 202030121011.

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, 24785986 + ... + 24830374.

It is an arithmetic number, because the mean of its divisors is an integer number (48563370240).

Almost surely, 21101210302020 is an apocalyptic number.

1101210302020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1101210302020 is an abundant number, since it is smaller than the sum of its proper divisors (1229831469500).

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

1101210302020 is a wasteful number, since it uses less digits than its factorization.

1101210302020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54292 (or 54290 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1101210302020 its reverse (202030121011), we get a palindrome (1303240423031).

The spelling of 1101210302020 in words is "one trillion, one hundred one billion, two hundred ten million, three hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 127 254 508 635 1270 2540 9767 19534 39068 44389 48835 88778 97670 177556 195340 221945 443890 887780 1240409 2480818 4961636 5637403 6202045 11274806 12404090 22549612 24808180 28187015 56374030 112748060 433547363 867094726 1734189452 2167736815 4335473630 8670947260 55060515101 110121030202 220242060404 275302575505 550605151010 1101210302020