Search a number
-
+
20110100022110 = 257287287143173
BaseRepresentation
bin1001001001010001111110…
…10111100100001101011110
32122012111200110002010120102
410210220333113210031132
510113440441101201420
6110434241415421102
74143623011535660
oct444507727441536
978174613063512
1020110100022110
11645371121424a
12230957b984792
13b2b4b3431507
144d749683a530
1524d19ab39a75
hex124a3f5e435e

20110100022110 has 16 divisors (see below), whose sum is σ = 41369348617056. Its totient is φ = 6894891436128.

The previous prime is 20110100022101. The next prime is 20110100022137. The reversal of 20110100022110 is 1122000101102.

It is a super-2 number, since 2×201101000221102 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20110100022091 and 20110100022100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143643571517 + ... + 143643571656.

It is an arithmetic number, because the mean of its divisors is an integer number (2585584288566).

Almost surely, 220110100022110 is an apocalyptic number.

20110100022110 is an abundant number, since it is smaller than the sum of its proper divisors (21259248594946).

20110100022110 is a wasteful number, since it uses less digits than its factorization.

20110100022110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287287143187.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20110100022110 its reverse (1122000101102), we get a palindrome (21232100123212).

The spelling of 20110100022110 in words is "twenty trillion, one hundred ten billion, one hundred million, twenty-two thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 287287143173 574574286346 1436435715865 2011010002211 2872871431730 4022020004422 10055050011055 20110100022110