Search a number
-
+
553202220220 = 225135340145299
BaseRepresentation
bin10000000110011010110…
…10111111110010111100
31221212220121120112012021
420003031122333302330
533030424232021340
61102045415245524
754652603200166
oct10031532776274
91855817515167
10553202220220
111a368025aa41
128b26a3798a4
1340222455a60
141cabcd59936
15e5cb6b3e4a
hex80cd6bfcbc

553202220220 has 48 divisors (see below), whose sum is σ = 1274693565600. Its totient is φ = 200405327616.

The previous prime is 553202220169. The next prime is 553202220227. The reversal of 553202220220 is 22022202355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553202220227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20058870 + ... + 20086429.

It is an arithmetic number, because the mean of its divisors is an integer number (26556115950).

Almost surely, 2553202220220 is an apocalyptic number.

It is an amenable number.

553202220220 is an abundant number, since it is smaller than the sum of its proper divisors (721491345380).

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

553202220220 is a wasteful number, since it uses less digits than its factorization.

553202220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40145374 (or 40145372 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 553202220220 its reverse (22022202355), we get a palindrome (575224422575).

The spelling of 553202220220 in words is "five hundred fifty-three billion, two hundred two million, two hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 53 65 106 130 212 260 265 530 689 1060 1378 2756 3445 6890 13780 40145299 80290598 160581196 200726495 401452990 521888887 802905980 1043777774 2087555548 2127700847 2609444435 4255401694 5218888870 8510803388 10437777740 10638504235 21277008470 27660111011 42554016940 55320222022 110640444044 138300555055 276601110110 553202220220