Search a number
-
+
200020202111202 = 2311231572236595711
BaseRepresentation
bin101101011110101011010101…
…000110000100000011100010
3222020012202002210110122021020
4231132223111012010003202
5202204112333220024302
61545224002354510310
760062661033401064
oct5536532506040342
9866182083418236
10200020202111202
1158807100637520
121a525308b95396
13877ba937aca35
14375705aabb734
15181ceb792eebc
hexb5ead51840e2

200020202111202 has 256 divisors, whose sum is σ = 461116829859840. Its totient is φ = 57252209414400.

The previous prime is 200020202111137. The next prime is 200020202111203. The reversal of 200020202111202 is 202111202020002.

It is not an unprimeable number, because it can be changed into a prime (200020202111203) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 35023671127 + ... + 35023676837.

It is an arithmetic number, because the mean of its divisors is an integer number (1801237616640).

Almost surely, 2200020202111202 is an apocalyptic number.

200020202111202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 200020202111202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230558414929920).

200020202111202 is an abundant number, since it is smaller than the sum of its proper divisors (261096627748638).

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

200020202111202 is a wasteful number, since it uses less digits than its factorization.

200020202111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6789.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 200020202111202 its reverse (202111202020002), we get a palindrome (402131404131204).

The spelling of 200020202111202 in words is "two hundred trillion, twenty billion, two hundred two million, one hundred eleven thousand, two hundred two".