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200030330221 = 1775115667763
BaseRepresentation
bin1011101001001010111…
…1001001110101101101
3201010022110100121201221
42322102233021311231
511234130231031341
6231520452103341
720310636516211
oct2722257116555
9633273317657
10200030330221
11779179a77a7
1232925904b51
1315b2a6ab557
149978138941
15530ae65ed1
hex2e92bc9d6d

200030330221 has 8 divisors (see below), whose sum is σ = 212078853504. Its totient is φ = 188013144000.

The previous prime is 200030330189. The next prime is 200030330233. The reversal of 200030330221 is 122033030002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200030330221 - 25 = 200030330189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200030330195 and 200030330204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200030330251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7821115 + ... + 7846648.

It is an arithmetic number, because the mean of its divisors is an integer number (26509856688).

Almost surely, 2200030330221 is an apocalyptic number.

It is an amenable number.

200030330221 is a deficient number, since it is larger than the sum of its proper divisors (12048523283).

200030330221 is a wasteful number, since it uses less digits than its factorization.

200030330221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15668531.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 200030330221 its reverse (122033030002), we get a palindrome (322063360223).

The spelling of 200030330221 in words is "two hundred billion, thirty million, three hundred thirty thousand, two hundred twenty-one".

Divisors: 1 17 751 12767 15667763 266351971 11766490013 200030330221