Search a number
-
+
2021330222030 = 257157730725171
BaseRepresentation
bin11101011010100000101…
…010110111101111001110
321011020101222102101210102
4131122200222313233032
5231104141014101110
64144330345411102
7266015306254220
oct35324052675716
97136358371712
102021330222030
1170a27223a359
122878b7499a92
131187c26c9022
146db936c2410
15378a59085a5
hex1d6a0ab7bce

2021330222030 has 64 divisors (see below), whose sum is σ = 4185389117952. Its totient is φ = 688491722880.

The previous prime is 2021330222003. The next prime is 2021330222071. The reversal of 2021330222030 is 302220331202.

It is a junction number, because it is equal to n+sod(n) for n = 2021330221993 and 2021330222011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80291345 + ... + 80316515.

It is an arithmetic number, because the mean of its divisors is an integer number (65396704968).

Almost surely, 22021330222030 is an apocalyptic number.

2021330222030 is an abundant number, since it is smaller than the sum of its proper divisors (2164058895922).

2021330222030 is a wasteful number, since it uses less digits than its factorization.

2021330222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32649.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2021330222030 its reverse (302220331202), we get a palindrome (2323550553232).

The spelling of 2021330222030 in words is "two trillion, twenty-one billion, three hundred thirty million, two hundred twenty-two thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 157 314 785 1099 1570 2198 5495 7307 10990 14614 25171 36535 50342 51149 73070 102298 125855 176197 251710 255745 352394 511490 880985 1147199 1761970 2294398 3951847 5735995 7903694 8030393 11471990 16060786 19759235 27662929 39518470 40151965 55325858 80303930 138314645 183924497 276629290 367848994 919622485 1287471479 1839244970 2574942958 6437357395 12874714790 28876146029 57752292058 144380730145 202133022203 288761460290 404266044406 1010665111015 2021330222030