Search a number
-
+
20022211202110 = 25131491303793301
BaseRepresentation
bin1001000110101110010001…
…10010010100110000111110
32121220002211022202110221221
410203113020302110300332
510111020442031431420
6110330024333143554
74134362026102105
oct443271062246076
977802738673857
1020022211202110
11641a410277a17
1222b453202abba
13b23117b12a90
144d311a09903c
1524ac54cd2caa
hex1235c8c94c3e

20022211202110 has 64 divisors (see below), whose sum is σ = 39102807542400. Its totient is φ = 7337555366400.

The previous prime is 20022211202107. The next prime is 20022211202207. The reversal of 20022211202110 is 1120211222002.

It is a happy number.

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, 24842460 + ... + 25635760.

It is an arithmetic number, because the mean of its divisors is an integer number (610981367850).

Almost surely, 220022211202110 is an apocalyptic number.

20022211202110 is a deficient number, since it is larger than the sum of its proper divisors (19080596340290).

20022211202110 is a wasteful number, since it uses less digits than its factorization.

20022211202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794773.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20022211202110 its reverse (1120211222002), we get a palindrome (21142422424112).

The spelling of 20022211202110 in words is "twenty trillion, twenty-two billion, two hundred eleven million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 13 26 65 130 149 298 745 1303 1490 1937 2606 3874 6515 9685 13030 16939 19370 33878 84695 169390 194147 388294 793301 970735 1586602 1941470 2523911 3966505 5047822 7933010 10312913 12619555 20625826 25239110 51564565 103129130 118201849 236403698 591009245 1033671203 1182018490 1536624037 2067342406 3073248074 5168356015 7683120185 10336712030 13437725639 15366240370 26875451278 67188628195 134377256390 154017009247 308034018494 770085046235 1540170092470 2002221120211 4004442240422 10011105601055 20022211202110