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200002200120 = 233254721415521
BaseRepresentation
bin1011101001000100001…
…1110110001000111000
3201010020111102110111100
42322101003312020320
511234101030400440
6231514005131400
720310145436232
oct2722103661070
9633214373440
10200002200120
1177903034188
12329183b9b60
1315b2490c718
1499744d5252
15530875b230
hex2e910f6238

200002200120 has 192 divisors, whose sum is σ = 664267443840. Its totient is φ = 52165324800.

The previous prime is 200002200119. The next prime is 200002200121. The reversal of 200002200120 is 21002200002.

It is an interprime number because it is at equal distance from previous prime (200002200119) and next prime (200002200121).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200002200121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36222960 + ... + 36228480.

It is an arithmetic number, because the mean of its divisors is an integer number (3459726270).

Almost surely, 2200002200120 is an apocalyptic number.

200002200120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200002200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (332133721920).

200002200120 is an abundant number, since it is smaller than the sum of its proper divisors (464265243720).

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

200002200120 is a wasteful number, since it uses less digits than its factorization.

200002200120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726 (or 7719 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200002200120 its reverse (21002200002), we get a palindrome (221004400122).

The spelling of 200002200120 in words is "two hundred billion, two million, two hundred thousand, one hundred twenty".