Search a number
-
+
110202122211020 = 2257787158015793
BaseRepresentation
bin11001000011101001101110…
…010110010000111011001100
3112110012012221101010221211122
4121003221232112100323030
5103421022421241223040
61030214053412140112
732132561215125650
oct3103515626207314
9473165841127748
10110202122211020
113212850402a9a4
1210439aab907638
1349650281870a8
141d2db4dc10a60
15cb192413a1b5
hex643a6e590ecc

110202122211020 has 24 divisors (see below), whose sum is σ = 264485093306784. Its totient is φ = 37783584758016.

The previous prime is 110202122211019. The next prime is 110202122211073. The reversal of 110202122211020 is 20112221202011.

It is a super-2 number, since 2×1102021222110202 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110202122211020.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 393579007757 + ... + 393579008036.

It is an arithmetic number, because the mean of its divisors is an integer number (11020212221116).

Almost surely, 2110202122211020 is an apocalyptic number.

110202122211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110202122211020 is an abundant number, since it is smaller than the sum of its proper divisors (154282971095764).

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

110202122211020 is a wasteful number, since it uses less digits than its factorization.

110202122211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787158015809 (or 787158015807 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 110202122211020 its reverse (20112221202011), we get a palindrome (130314343413031).

The spelling of 110202122211020 in words is "one hundred ten trillion, two hundred two billion, one hundred twenty-two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 787158015793 1574316031586 3148632063172 3935790078965 5510106110551 7871580157930 11020212221102 15743160315860 22040424442204 27550530552755 55101061105510 110202122211020