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200022440240 = 2457357182929
BaseRepresentation
bin1011101001001001000…
…1000011100100110000
3201010021220111202201102
42322102101003210300
511234121221041430
6231520011023532
720310512455310
oct2722221034460
9633256452642
10200022440240
11779134a8957
123292313aba8
1315b28b7821c
149977083440
15530a408345
hex2e92443930

200022440240 has 40 divisors (see below), whose sum is σ = 531488199840. Its totient is φ = 68579122176.

The previous prime is 200022440203. The next prime is 200022440269. The reversal of 200022440240 is 42044220002.

200022440240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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

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, 178590905 + ... + 178592024.

It is an arithmetic number, because the mean of its divisors is an integer number (13287204996).

Almost surely, 2200022440240 is an apocalyptic number.

200022440240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200022440240 is an abundant number, since it is smaller than the sum of its proper divisors (331465759600).

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

200022440240 is a wasteful number, since it uses less digits than its factorization.

200022440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357182949 (or 357182943 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 200022440240 its reverse (42044220002), we get a palindrome (242066660242).

The spelling of 200022440240 in words is "two hundred billion, twenty-two million, four hundred forty thousand, two hundred forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 357182929 714365858 1428731716 1785914645 2500280503 2857463432 3571829290 5000561006 5714926864 7143658580 10001122012 12501402515 14287317160 20002244024 25002805030 28574634320 40004488048 50005610060 100011220120 200022440240