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200021011332 = 22341406546771
BaseRepresentation
bin1011101001001000101…
…1100110101110000100
3201010021210211011121220
42322102023212232010
511234120334330312
6231515520240340
720310464354352
oct2722213465604
9633253734556
10200021011332
117791271233a
12329227700b0
1315b28797a0c
149976bd07d2
15530a224c8c
hex2e922e6b84

200021011332 has 24 divisors (see below), whose sum is σ = 478099003872. Its totient is φ = 65047483200.

The previous prime is 200021011327. The next prime is 200021011387. The reversal of 200021011332 is 233110120002.

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, 203272894 + ... + 203273877.

It is an arithmetic number, because the mean of its divisors is an integer number (19920791828).

Almost surely, 2200021011332 is an apocalyptic number.

It is an amenable number.

200021011332 is an abundant number, since it is smaller than the sum of its proper divisors (278077992540).

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

200021011332 is a wasteful number, since it uses less digits than its factorization.

200021011332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406546819 (or 406546817 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 200021011332 its reverse (233110120002), we get a palindrome (433131131334).

The spelling of 200021011332 in words is "two hundred billion, twenty-one million, eleven thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 406546771 813093542 1219640313 1626187084 2439280626 4878561252 16668417611 33336835222 50005252833 66673670444 100010505666 200021011332