Search a number
-
+
22210012202020 = 2255961330704803
BaseRepresentation
bin1010000110011001010111…
…11000110100010000100100
32220122020220221022121021021
411003030223320310100210
510402342101110431040
6115123045545300524
74451422543546216
oct503145370642044
986566827277237
1022210012202020
117093238968645
1225a8548194744
13c5151a237666
1456ad8280a5b6
15287b002a624a
hex14332be34424

22210012202020 has 48 divisors (see below), whose sum is σ = 47508929133120. Its totient is φ = 8719181214336.

The previous prime is 22210012201969. The next prime is 22210012202047. The reversal of 22210012202020 is 2020221001222.

It is a junction number, because it is equal to n+sod(n) for n = 22210012201985 and 22210012202003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14629062 + ... + 16075741.

It is an arithmetic number, because the mean of its divisors is an integer number (989769356940).

Almost surely, 222210012202020 is an apocalyptic number.

22210012202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22210012202020 is an abundant number, since it is smaller than the sum of its proper divisors (25298916931100).

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

22210012202020 is a wasteful number, since it uses less digits than its factorization.

22210012202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30705484 (or 30705482 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210012202020 its reverse (2020221001222), we get a palindrome (24230233203242).

The spelling of 22210012202020 in words is "twenty-two trillion, two hundred ten billion, twelve million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 59 118 236 295 590 613 1180 1226 2452 3065 6130 12260 36167 72334 144668 180835 361670 723340 30704803 61409606 122819212 153524015 307048030 614096060 1811583377 3623166754 7246333508 9057916885 18115833770 18822044239 36231667540 37644088478 75288176956 94110221195 188220442390 376440884780 1110500610101 2221001220202 4442002440404 5552503050505 11105006101010 22210012202020