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103101222020 = 22516267316903
BaseRepresentation
bin110000000000101001…
…1111100110010000100
3100212010022010202002112
41200001103330302010
53142122403101040
6115210345000152
710306641633056
oct1400123746204
9325108122075
10103101222020
113a7a7a52105
1217b94483058
139951174a64
144dc0c958d6
152a36625365
hex18014fcc84

103101222020 has 24 divisors (see below), whose sum is σ = 216526559424. Its totient is φ = 41237823456.

The previous prime is 103101222017. The next prime is 103101222041. The reversal of 103101222020 is 20222101301.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 103101221986 and 103101222004.

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, 166889 + ... + 483791.

It is an arithmetic number, because the mean of its divisors is an integer number (9021939976).

Almost surely, 2103101222020 is an apocalyptic number.

103101222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103101222020 is an abundant number, since it is smaller than the sum of its proper divisors (113425337404).

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

103101222020 is a wasteful number, since it uses less digits than its factorization.

103101222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333179 (or 333177 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 103101222020 its reverse (20222101301), we get a palindrome (123323323321).

The spelling of 103101222020 in words is "one hundred three billion, one hundred one million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 16267 32534 65068 81335 162670 316903 325340 633806 1267612 1584515 3169030 6338060 5155061101 10310122202 20620244404 25775305505 51550611010 103101222020