Search a number
-
+
20122010120022 = 2310731342694891
BaseRepresentation
bin1001001001101000001010…
…10000111110111101010110
32122020122102111000210102220
410210310011100332331112
510114134334042320042
6110443531314243210
74144524111645336
oct444640520767526
978218374023386
1020122010120022
116458773151078
12230b944586506
13b2c660a79825
144d7ca65350c6
1524d64654c8ec
hex124d0543ef56

20122010120022 has 16 divisors (see below), whose sum is σ = 40620132580032. Its totient is φ = 6644651316680.

The previous prime is 20122010119993. The next prime is 20122010120087. The reversal of 20122010120022 is 22002101022102.

It is a junction number, because it is equal to n+sod(n) for n = 20122010119983 and 20122010120010.

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, 15671346804 + ... + 15671348087.

It is an arithmetic number, because the mean of its divisors is an integer number (2538758286252).

Almost surely, 220122010120022 is an apocalyptic number.

20122010120022 is an abundant number, since it is smaller than the sum of its proper divisors (20498122460010).

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

20122010120022 is a wasteful number, since it uses less digits than its factorization.

20122010120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342695003.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20122010120022 its reverse (22002101022102), we get a palindrome (42124111142124).

The spelling of 20122010120022 in words is "twenty trillion, one hundred twenty-two billion, ten million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 3 6 107 214 321 642 31342694891 62685389782 94028084673 188056169346 3353668353337 6707336706674 10061005060011 20122010120022