Search a number
-
+
2201202210020 = 2251110005464591
BaseRepresentation
bin100000000010000001111…
…000000011010011100100
321210102200120022010120112
4200002001320003103210
5242031030231210040
64403115054352152
7315013562033402
oct40020170032344
97712616263515
102201202210020
11779585298190
122b67361bb658
1312c75996c908
14787784b8472
153c3d1c77365
hex20081e034e4

2201202210020 has 24 divisors (see below), whose sum is σ = 5042754154368. Its totient is φ = 800437167200.

The previous prime is 2201202209933. The next prime is 2201202210023. The reversal of 2201202210020 is 200122021022.

It is a junction number, because it is equal to n+sod(n) for n = 2201202209977 and 2201202210004.

It is not an unprimeable number, because it can be changed into a prime (2201202210023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5002732076 + ... + 5002732515.

It is an arithmetic number, because the mean of its divisors is an integer number (210114756432).

Almost surely, 22201202210020 is an apocalyptic number.

2201202210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2201202210020 is an abundant number, since it is smaller than the sum of its proper divisors (2841551944348).

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

2201202210020 is a wasteful number, since it uses less digits than its factorization.

2201202210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10005464611 (or 10005464609 counting only the distinct ones).

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

Adding to 2201202210020 its reverse (200122021022), we get a palindrome (2401324231042).

The spelling of 2201202210020 in words is "two trillion, two hundred one billion, two hundred two million, two hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 10005464591 20010929182 40021858364 50027322955 100054645910 110060110501 200109291820 220120221002 440240442004 550300552505 1100601105010 2201202210020