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2230030202020 = 225192043580607
BaseRepresentation
bin100000011100111000001…
…010000111010010100100
321220012002122020212012221
4200130320022013102210
5243014100212431040
64424243422322124
7320054140650325
oct40347012072244
97805078225187
102230030202020
1178a828a04265
12300240729344
131323a229154a
1479d10ddc44c
153d01ca4474a
hex207382874a4

2230030202020 has 24 divisors (see below), whose sum is σ = 4683095875584. Its totient is φ = 892005899616.

The previous prime is 2230030201967. The next prime is 2230030202041. The reversal of 2230030202020 is 202020300322.

It is a junction number, because it is equal to n+sod(n) for n = 2230030201985 and 2230030202003.

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, 3550557 + ... + 4131163.

It is an arithmetic number, because the mean of its divisors is an integer number (195128994816).

Almost surely, 22230030202020 is an apocalyptic number.

2230030202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230030202020 is an abundant number, since it is smaller than the sum of its proper divisors (2453065673564).

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

2230030202020 is a wasteful number, since it uses less digits than its factorization.

2230030202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772659 (or 772657 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 2230030202020 its reverse (202020300322), we get a palindrome (2432050502342).

The spelling of 2230030202020 in words is "two trillion, two hundred thirty billion, thirty million, two hundred two thousand, twenty".

Divisors: 1 2 4 5 10 20 192043 384086 580607 768172 960215 1161214 1920430 2322428 2903035 3840860 5806070 11612140 111501510101 223003020202 446006040404 557507550505 1115015101010 2230030202020