Search a number
-
+
20020102202110 = 2528132292206439
BaseRepresentation
bin1001000110101010010110…
…00101001000001011111110
32121212220101100022011211211
410203111023011020023332
510111002132130431420
6110325035154035034
74134255536642053
oct443251305101376
977786340264754
1020020102202110
11641952885200a
1222b4043878a7a
13b22b6cbc359a
144d2d99d4902a
1524ab7ea8de5a
hex12354b1482fe

20020102202110 has 32 divisors (see below), whose sum is σ = 36175642891200. Its totient is φ = 7977067687680.

The previous prime is 20020102202099. The next prime is 20020102202129. The reversal of 20020102202110 is 1120220102002.

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 15 ways as a sum of consecutive naturals, for example, 7970271 + ... + 10176709.

It is an arithmetic number, because the mean of its divisors is an integer number (1130488840350).

Almost surely, 220020102202110 is an apocalyptic number.

20020102202110 is a deficient number, since it is larger than the sum of its proper divisors (16155540689090).

20020102202110 is a wasteful number, since it uses less digits than its factorization.

20020102202110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209956.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020102202110 its reverse (1120220102002), we get a palindrome (21140322304112).

The spelling of 20020102202110 in words is "twenty trillion, twenty billion, one hundred two million, two hundred two thousand, one hundred ten".

Divisors: 1 2 5 10 281 562 1405 2810 3229 6458 16145 32290 907349 1814698 2206439 4412878 4536745 9073490 11032195 22064390 620009359 1240018718 3100046795 6200093590 7124591531 14249183062 35622957655 71245915310 2002010220211 4004020440422 10010051101055 20020102202110