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200221099980 = 223511303365303
BaseRepresentation
bin1011101001111000011…
…0111000011111001100
3201010210202022201122120
42322132012320133030
511240023100144410
6231551425012540
720315444161236
oct2723606703714
9633722281576
10200221099980
1177a05655960
1232979784150
1315b5b083475
1499955d7256
15531ca9a570
hex2e9e1b87cc

200221099980 has 48 divisors (see below), whose sum is σ = 611584452864. Its totient is φ = 48538448320.

The previous prime is 200221099943. The next prime is 200221100011. The reversal of 200221099980 is 89990122002.

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, 151681992 + ... + 151683311.

It is an arithmetic number, because the mean of its divisors is an integer number (12741342768).

Almost surely, 2200221099980 is an apocalyptic number.

200221099980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200221099980 is an abundant number, since it is smaller than the sum of its proper divisors (411363352884).

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

200221099980 is a wasteful number, since it uses less digits than its factorization.

200221099980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303365326 (or 303365324 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 200221099980 in words is "two hundred billion, two hundred twenty-one million, ninety-nine thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 303365303 606730606 910095909 1213461212 1516826515 1820191818 3033653030 3337018333 3640383636 4550479545 6067306060 6674036666 9100959090 10011054999 13348073332 16685091665 18201918180 20022109998 33370183330 40044219996 50055274995 66740366660 100110549990 200221099980