Search a number
-
+
22011000202200 = 23352227854318917
BaseRepresentation
bin1010000000100110101011…
…10110010010001111011000
32212221020020110010112020010
411000103111312102033120
510341112012022432300
6114451414111401520
74431146050504212
oct500232566221730
985836213115203
1022011000202200
1170168a3874619
122575a675232a0
13c38822813799
145614a3a315b2
15282853942a50
hex1404d5d923d8

22011000202200 has 192 divisors, whose sum is σ = 68546337039360. Its totient is φ = 5842749867520.

The previous prime is 22011000202199. The next prime is 22011000202223. The reversal of 22011000202200 is 220200011022.

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

It is a congruent number.

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, 1163547142 + ... + 1163566058.

It is an arithmetic number, because the mean of its divisors is an integer number (357012172080).

Almost surely, 222011000202200 is an apocalyptic number.

22011000202200 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 22011000202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34273168519680).

22011000202200 is an abundant number, since it is smaller than the sum of its proper divisors (46535336837160).

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

22011000202200 is a wasteful number, since it uses less digits than its factorization.

22011000202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27706 (or 27697 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 22011000202200 its reverse (220200011022), we get a palindrome (22231200213222).

The spelling of 22011000202200 in words is "twenty-two trillion, eleven billion, two hundred two thousand, two hundred".