Search a number
-
+
200101210221000 = 23353116778956681
BaseRepresentation
bin101101011111110110110001…
…100011011110100111001000
3222020111111012101111222221010
4231133312301203132213020
5202211424234304033000
61545325121003443520
760101556346101234
oct5537666143364710
9866444171458833
10200101210221000
11588384a05a63a0
121a538b565265a0
13878660373110a
14375ad436b55c4
151820159682d50
hexb5fdb18de9c8

200101210221000 has 256 divisors, whose sum is σ = 682077846078720. Its totient is φ = 48437725440000.

The previous prime is 200101210220999. The next prime is 200101210221019. The reversal of 200101210221000 is 122012101002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17862660 + ... + 26819340.

It is an arithmetic number, because the mean of its divisors is an integer number (2664366586245).

Almost surely, 2200101210221000 is an apocalyptic number.

200101210221000 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 200101210221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (341038923039360).

200101210221000 is an abundant number, since it is smaller than the sum of its proper divisors (481976635857720).

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

200101210221000 is a wasteful number, since it uses less digits than its factorization.

200101210221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8957393 (or 8957379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200101210221000 its reverse (122012101002), we get a palindrome (200223222322002).

The spelling of 200101210221000 in words is "two hundred trillion, one hundred one billion, two hundred ten million, two hundred twenty-one thousand".