Search a number
-
+
20010000120110 = 25731113379107641
BaseRepresentation
bin1001000110010111100001…
…11100101111100100101110
32121211221022022110020112122
410203023300330233210232
510110320440012320420
6110320244523232542
74133450312444000
oct443136074574456
977757268406478
1020010000120110
116415214454310
1222b20a4678752
13b21c20013a80
144d26bc412370
1524a78cc69725
hex1232f0f2f92e

20010000120110 has 256 divisors, whose sum is σ = 49477430016000. Its totient is φ = 5741879270400.

The previous prime is 20010000120101. The next prime is 20010000120127. The reversal of 20010000120110 is 1102100001002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 185841890 + ... + 185949530.

It is an arithmetic number, because the mean of its divisors is an integer number (193271211000).

Almost surely, 220010000120110 is an apocalyptic number.

20010000120110 is an abundant number, since it is smaller than the sum of its proper divisors (29467429895890).

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

20010000120110 is a wasteful number, since it uses less digits than its factorization.

20010000120110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108072 (or 108058 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20010000120110 its reverse (1102100001002), we get a palindrome (21112100121112).

The spelling of 20010000120110 in words is "twenty trillion, ten billion, one hundred twenty thousand, one hundred ten".