Search a number
-
+
10202222200220 = 2251730006535883
BaseRepresentation
bin1001010001110110001111…
…0101001000010110011100
31100010022201101222101221122
42110131203311020112130
52314123122340401340
633410500340350112
72102041401602201
oct224354365102634
940108641871848
1010202222200220
113283813508126
1211893136a5338
135900b097ca6b
14273b0c3c9ca8
1512a5b351bdb5
hex94763d4859c

10202222200220 has 24 divisors (see below), whose sum is σ = 22684941128304. Its totient is φ = 3840836592896.

The previous prime is 10202222200213. The next prime is 10202222200223. The reversal of 10202222200220 is 2200222220201.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202222200223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15003267602 + ... + 15003268281.

It is an arithmetic number, because the mean of its divisors is an integer number (945205880346).

Almost surely, 210202222200220 is an apocalyptic number.

10202222200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202222200220 is an abundant number, since it is smaller than the sum of its proper divisors (12482718928084).

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

10202222200220 is a wasteful number, since it uses less digits than its factorization.

10202222200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30006535909 (or 30006535907 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 10202222200220 its reverse (2200222220201), we get a palindrome (12402444420421).

The spelling of 10202222200220 in words is "ten trillion, two hundred two billion, two hundred twenty-two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 30006535883 60013071766 120026143532 150032679415 300065358830 510111110011 600130717660 1020222220022 2040444440044 2550555550055 5101111100110 10202222200220