Search a number
-
+
22010120211020 = 2251100506010551
BaseRepresentation
bin1010000000100101000010…
…11001011000101001001100
32212221010222010021100021012
411000102201121120221030
510341103211233223040
6114451150514224352
74431115203632234
oct500224131305114
985833863240235
1022010120211020
117016492069187
1225758608850b8
13c38712404546
1456141cc02cc4
15282801569865
hex1404a1658a4c

22010120211020 has 12 divisors (see below), whose sum is σ = 46221252443184. Its totient is φ = 8804048084400.

The previous prime is 22010120211017. The next prime is 22010120211067. The reversal of 22010120211020 is 2011202101022.

It is a junction number, because it is equal to n+sod(n) for n = 22010120210986 and 22010120211004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550253005256 + ... + 550253005295.

It is an arithmetic number, because the mean of its divisors is an integer number (3851771036932).

Almost surely, 222010120211020 is an apocalyptic number.

22010120211020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22010120211020 is an abundant number, since it is smaller than the sum of its proper divisors (24211132232164).

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

22010120211020 is a wasteful number, since it uses less digits than its factorization.

22010120211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100506010560 (or 1100506010558 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 22010120211020 its reverse (2011202101022), we get a palindrome (24021322312042).

The spelling of 22010120211020 in words is "twenty-two trillion, ten billion, one hundred twenty million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 1100506010551 2201012021102 4402024042204 5502530052755 11005060105510 22010120211020