Search a number
-
+
120020200110 = 232523298392383
BaseRepresentation
bin110111111000111000…
…0101110101010101110
3102110210102011212211200
41233301300232222232
53431300132400420
6131045253230330
711446132603566
oct1576160565256
9373712155750
10120020200110
114699a301828
121b3166323a6
13b41943a8b5
145b47cc3da6
1531c6b45b90
hex1bf1c2eaae

120020200110 has 192 divisors, whose sum is σ = 337391308800. Its totient is φ = 29510578944.

The previous prime is 120020200093. The next prime is 120020200123. The reversal of 120020200110 is 11002020021.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120020200092 and 120020200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 50363979 + ... + 50366361.

It is an arithmetic number, because the mean of its divisors is an integer number (1757246400).

Almost surely, 2120020200110 is an apocalyptic number.

120020200110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120020200110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168695654400).

120020200110 is an abundant number, since it is smaller than the sum of its proper divisors (217371108690).

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

120020200110 is a wasteful number, since it uses less digits than its factorization.

120020200110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3287 (or 3284 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 120020200110 its reverse (11002020021), we get a palindrome (131022220131).

The spelling of 120020200110 in words is "one hundred twenty billion, twenty million, two hundred thousand, one hundred ten".