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200020211220200 = 235273719320007223
BaseRepresentation
bin101101011110101011010101…
…101000110011111011101000
3222020012202010102121102110112
4231132223111220303323220
5202204112343033021300
61545224003322033452
760062661203666660
oct5536532550637350
9866182112542415
10200020211220200
1158807105799218
121a525310048888
13877ba9564bb87
14375705bdad1a0
15181ceb862de35
hexb5ead5a33ee8

200020211220200 has 192 divisors, whose sum is σ = 548674909820160. Its totient is φ = 66379160862720.

The previous prime is 200020211220199. The next prime is 200020211220299. The reversal of 200020211220200 is 2022112020002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6212 + ... + 20001011.

It is an arithmetic number, because the mean of its divisors is an integer number (2857681821980).

Almost surely, 2200020211220200 is an apocalyptic number.

200020211220200 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 200020211220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274337454910080).

200020211220200 is an abundant number, since it is smaller than the sum of its proper divisors (348654698599960).

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

200020211220200 is a wasteful number, since it uses less digits than its factorization.

200020211220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20007476 (or 20007467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200020211220200 its reverse (2022112020002), we get a palindrome (202042323240202).

The spelling of 200020211220200 in words is "two hundred trillion, twenty billion, two hundred eleven million, two hundred twenty thousand, two hundred".