Search a number
-
+
200020201200 = 2435523076703
BaseRepresentation
bin1011101001001000100…
…0100000111011110000
3201010021202022000100000
42322102020200323300
511234120132414300
6231515451030000
720310454441431
oct2722210407360
9633252260300
10200020201200
1177912209706
123292243b300
1315b28573051
149976a5d488
15530a114c00
hex2e92220ef0

200020201200 has 360 divisors, whose sum is σ = 722286492928. Its totient is φ = 53157047040.

The previous prime is 200020201189. The next prime is 200020201217. The reversal of 200020201200 is 2102020002.

It is a tau number, because it is divible by the number of its divisors (360).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 29837049 + ... + 29843751.

Almost surely, 2200020201200 is an apocalyptic number.

200020201200 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 200020201200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (361143246464).

200020201200 is an abundant number, since it is smaller than the sum of its proper divisors (522266291728).

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

200020201200 is a wasteful number, since it uses less digits than its factorization.

200020201200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043 (or 7020 counting only the distinct ones).

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

Adding to 200020201200 its reverse (2102020002), we get a palindrome (202122221202).

The spelling of 200020201200 in words is "two hundred billion, twenty million, two hundred one thousand, two hundred".