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200011980220 = 225137310538039
BaseRepresentation
bin1011101001000110100…
…1001001110110111100
3201010021011211100021021
42322101221021312330
511234111031331340
6231514554513524
720310324531523
oct2722151116674
9633234740237
10200011980220
1177908604108
123291b7358a4
1315b26955170
14997591d4ba
15530953de4a
hex2e91a49dbc

200011980220 has 48 divisors (see below), whose sum is σ = 458531196480. Its totient is φ = 72838918656.

The previous prime is 200011980211. The next prime is 200011980239. The reversal of 200011980220 is 22089110002.

It is a congruent 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, 5250040 + ... + 5287999.

It is an arithmetic number, because the mean of its divisors is an integer number (9552733260).

Almost surely, 2200011980220 is an apocalyptic number.

200011980220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200011980220 is an abundant number, since it is smaller than the sum of its proper divisors (258519216260).

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

200011980220 is a wasteful number, since it uses less digits than its factorization.

200011980220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538134 (or 10538132 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The spelling of 200011980220 in words is "two hundred billion, eleven million, nine hundred eighty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 73 130 146 260 292 365 730 949 1460 1898 3796 4745 9490 18980 10538039 21076078 42152156 52690195 105380390 136994507 210760780 273989014 547978028 684972535 769276847 1369945070 1538553694 2739890140 3077107388 3846384235 7692768470 10000599011 15385536940 20001198022 40002396044 50002995055 100005990110 200011980220