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200203201131120 = 2432511142317764007
BaseRepresentation
bin101101100001010101110000…
…101011111011001001110000
3222020212020110022102001102200
4231201111300223323021300
5202220112123442143440
61545444025250543200
760112126646402355
oct5541256053731160
9866766408361380
10200203201131120
115887777882a760
121a55487ab97b00
138793108854685
143761c5ad0662c
151822b28586c30
hexb61570afb270

200203201131120 has 240 divisors, whose sum is σ = 733987209526272. Its totient is φ = 48499999741440.

The previous prime is 200203201131107. The next prime is 200203201131127. The reversal of 200203201131120 is 21131102302002.

200203201131120 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 0 + 320 + 11 + 311 + 20 = 666.

200203201131120 is digitally balanced in base 2 and base 4, because in such bases 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 (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 200203201131093 and 200203201131102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200203201131127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2388157 + ... + 20152163.

Almost surely, 2200203201131120 is an apocalyptic number.

200203201131120 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 200203201131120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (366993604763136).

200203201131120 is an abundant number, since it is smaller than the sum of its proper divisors (533784008395152).

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

200203201131120 is a wasteful number, since it uses less digits than its factorization.

200203201131120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17765460 (or 17765451 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 200203201131120 its reverse (21131102302002), we get a palindrome (221334303433122).

The spelling of 200203201131120 in words is "two hundred trillion, two hundred three billion, two hundred one million, one hundred thirty-one thousand, one hundred twenty".