Search a number
-
+
120022302220 = 22553113228587
BaseRepresentation
bin110111111000111100…
…0101111111000001100
3102110210120010200101121
41233301320233320030
53431301202132340
6131045410250324
711446156510312
oct1576170577014
9373716120347
10120022302220
11469a0508107
121b3172869a4
13b4199c5652
145b482b00b2
1531c6e0d94a
hex1bf1e2fe0c

120022302220 has 24 divisors (see below), whose sum is σ = 256802437584. Its totient is φ = 47103091776.

The previous prime is 120022302217. The next prime is 120022302221. The reversal of 120022302220 is 22203220021.

It is a junction number, because it is equal to n+sod(n) for n = 120022302194 and 120022302203.

It is not an unprimeable number, because it can be changed into a prime (120022302221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56613234 + ... + 56615353.

It is an arithmetic number, because the mean of its divisors is an integer number (10700101566).

Almost surely, 2120022302220 is an apocalyptic number.

120022302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120022302220 is an abundant number, since it is smaller than the sum of its proper divisors (136780135364).

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

120022302220 is a wasteful number, since it uses less digits than its factorization.

120022302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113228649 (or 113228647 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 120022302220 its reverse (22203220021), we get a palindrome (142225522241).

The spelling of 120022302220 in words is "one hundred twenty billion, twenty-two million, three hundred two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 113228587 226457174 452914348 566142935 1132285870 2264571740 6001115111 12002230222 24004460444 30005575555 60011151110 120022302220