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200200220020 = 22561359457099
BaseRepresentation
bin1011101001110011011…
…1001110110101110100
3201010202022000220201201
42322130313032311310
511240002224020040
6231545401302244
720315101535563
oct2723467166564
9633668026651
10200200220020
11779a4894499
1232972794984
1315b56952668
14999291dbda
15531ad23a9a
hex2e9cdced74

200200220020 has 48 divisors (see below), whose sum is σ = 428503824000. Its totient is φ = 78547720320.

The previous prime is 200200219997. The next prime is 200200220029. The reversal of 200200220020 is 20022002002.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200200219979 and 200200220006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200220029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209431 + ... + 666529.

It is an arithmetic number, because the mean of its divisors is an integer number (8927163000).

Almost surely, 2200200220020 is an apocalyptic number.

200200220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200220020 is an abundant number, since it is smaller than the sum of its proper divisors (228303603980).

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

200200220020 is a wasteful number, since it uses less digits than its factorization.

200200220020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457528 (or 457526 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 200200220020 its reverse (20022002002), we get a palindrome (220222222022).

The spelling of 200200220020 in words is "two hundred billion, two hundred million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 20 61 122 244 305 359 610 718 1220 1436 1795 3590 7180 21899 43798 87596 109495 218990 437980 457099 914198 1828396 2285495 4570990 9141980 27883039 55766078 111532156 139415195 164098541 278830390 328197082 557660780 656394164 820492705 1640985410 3281970820 10010011001 20020022002 40040044004 50050055005 100100110010 200200220020