Search a number
-
+
20202133120212 = 22359924371153277
BaseRepresentation
bin1001001011111101011001…
…11101111110010011010100
32122112022020101120220222110
410211332230331332103110
510121442432034321322
6110544422024231020
74153361456135151
oct445765475762324
978468211526873
1020202133120212
116489749528aaa
12232338560b470
13b3708c519004
144dbb0776b228
15250785715c0c
hex125facf7e4d4

20202133120212 has 48 divisors (see below), whose sum is σ = 47236421635200. Its totient is φ = 6720037763712.

The previous prime is 20202133120121. The next prime is 20202133120217. The reversal of 20202133120212 is 21202133120202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202133120217) 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, 16940518 + ... + 18093794.

It is an arithmetic number, because the mean of its divisors is an integer number (984092117400).

Almost surely, 220202133120212 is an apocalyptic number.

It is an amenable number.

20202133120212 is an abundant number, since it is smaller than the sum of its proper divisors (27034288514988).

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

20202133120212 is a wasteful number, since it uses less digits than its factorization.

20202133120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156320 (or 1156318 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 20202133120212 its reverse (21202133120202), we get a palindrome (41404266240414).

The spelling of 20202133120212 in words is "twenty trillion, two hundred two billion, one hundred thirty-three million, one hundred twenty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 599 1198 1797 2396 2437 3594 4874 7188 7311 9748 14622 29244 1153277 1459763 2306554 2919526 3459831 4379289 4613108 5839052 6919662 8758578 13839324 17517156 690812923 1381625846 2072438769 2763251692 2810536049 4144877538 5621072098 8289755076 8431608147 11242144196 16863216294 33726432588 1683511093351 3367022186702 5050533280053 6734044373404 10101066560106 20202133120212