Search a number
-
+
2201022125 = 5329096053
BaseRepresentation
bin1000001100110000…
…1110111010101101
312200101121111201222
42003030032322231
514001430202000
61002223313125
7105354244061
oct20314167255
95611544658
102201022125
11a2a468555
1251514b7a5
13290ccb973
1416c465aa1
15cd36ea85
hex8330eead

2201022125 has 16 divisors (see below), whose sum is σ = 2748273840. Its totient is φ = 1759921600.

The previous prime is 2201022059. The next prime is 2201022169. The reversal of 2201022125 is 5212201022.

2201022125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 817330921 + 1383691204 = 28589^2 + 37198^2 .

It is not a de Polignac number, because 2201022125 - 220 = 2199973549 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360599 + ... + 366651.

It is an arithmetic number, because the mean of its divisors is an integer number (171767115).

Almost surely, 22201022125 is an apocalyptic number.

2201022125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2201022125 is a deficient number, since it is larger than the sum of its proper divisors (547251715).

2201022125 is an equidigital number, since it uses as much as digits as its factorization.

2201022125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8977 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 2201022125 is about 46915.0522220747. The cubic root of 2201022125 is about 1300.7928349135.

Adding to 2201022125 its reverse (5212201022), we get a palindrome (7413223147).

The spelling of 2201022125 in words is "two billion, two hundred one million, twenty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 2909 6053 14545 30265 72725 151325 363625 756625 17608177 88040885 440204425 2201022125