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202132031200220 = 225118910323392809
BaseRepresentation
bin101101111101011010000111…
…111010101101101111011100
3222111200122002210110211001002
4231331122013322231233130
5202443212344441401340
61553522101225205432
760401362110436502
oct5575320772555734
9874618083424032
10202132031200220
1159450793050030
121a806660330878
1388a2c794774a4
1437cb35763a672
151857db83a7715
hexb7d687eadbdc

202132031200220 has 48 divisors (see below), whose sum is σ = 468269097861600. Its totient is φ = 72676685368320.

The previous prime is 202132031200207. The next prime is 202132031200243. The reversal of 202132031200220 is 22002130231202.

It is a happy number.

202132031200220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 202132031200192 and 202132031200201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161676825 + ... + 5161715984.

It is an arithmetic number, because the mean of its divisors is an integer number (9755606205450).

Almost surely, 2202132031200220 is an apocalyptic number.

202132031200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202132031200220 is an abundant number, since it is smaller than the sum of its proper divisors (266137066661380).

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

202132031200220 is a wasteful number, since it uses less digits than its factorization.

202132031200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323392918 (or 10323392916 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 202132031200220 its reverse (22002130231202), we get a palindrome (224134161431422).

The spelling of 202132031200220 in words is "two hundred two trillion, one hundred thirty-two billion, thirty-one million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 89 110 178 220 356 445 890 979 1780 1958 3916 4895 9790 19580 10323392809 20646785618 41293571236 51616964045 103233928090 113557320899 206467856180 227114641798 454229283596 567786604495 918781960001 1135573208990 1837563920002 2271146417980 3675127840004 4593909800005 9187819600010 10106601560011 18375639200020 20213203120022 40426406240044 50533007800055 101066015600110 202132031200220