Search a number
-
+
2033220020 = 2251319411583
BaseRepresentation
bin111100100110000…
…0111100110110100
312020200212021112012
41321030013212310
513131001020040
6533430543352
7101246041106
oct17114074664
95220767465
102033220020
11953777327
12488b07b58
13265308b90
14154065576
15bd775865
hex793079b4

2033220020 has 48 divisors (see below), whose sum is σ = 4840227840. Its totient is φ = 711213696.

The previous prime is 2033220019. The next prime is 2033220121. The reversal of 2033220020 is 200223302.

It is a junction number, because it is equal to n+sod(n) for n = 2033219977 and 2033220004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200852 + ... + 210731.

It is an arithmetic number, because the mean of its divisors is an integer number (100838080).

Almost surely, 22033220020 is an apocalyptic number.

2033220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2033220020 is an abundant number, since it is smaller than the sum of its proper divisors (2807007820).

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

2033220020 is a wasteful number, since it uses less digits than its factorization.

2033220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411624 (or 411622 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2033220020 is about 45091.2410563293. The cubic root of 2033220020 is about 1266.8585469550.

Adding to 2033220020 its reverse (200223302), we get a palindrome (2233443322).

It can be divided in two parts, 203 and 3220020, that added together give a palindrome (3220223).

The spelling of 2033220020 in words is "two billion, thirty-three million, two hundred twenty thousand, twenty".

Divisors: 1 2 4 5 10 13 19 20 26 38 52 65 76 95 130 190 247 260 380 494 988 1235 2470 4940 411583 823166 1646332 2057915 4115830 5350579 7820077 8231660 10701158 15640154 21402316 26752895 31280308 39100385 53505790 78200770 101661001 107011580 156401540 203322002 406644004 508305005 1016610010 2033220020