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2202303020 = 225181608371
BaseRepresentation
bin1000001101000100…
…0111101000101100
312200111000120210112
42003101013220230
514002242144040
61002310555152
7105401160341
oct20321075054
95614016715
102202303020
11a30162945
12515668ab8
132913599a8
1416c6ba7c8
15cd524365
hex83447a2c

2202303020 has 24 divisors (see below), whose sum is σ = 4650395568. Its totient is φ = 876052800.

The previous prime is 2202303013. The next prime is 2202303031. The reversal of 2202303020 is 203032022.

It is a super-2 number, since 2×22023030202 = 9700277183802240800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2202302986 and 2202303004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300566 + ... + 307805.

It is an arithmetic number, because the mean of its divisors is an integer number (193766482).

Almost surely, 22202303020 is an apocalyptic number.

2202303020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202303020 is an abundant number, since it is smaller than the sum of its proper divisors (2448092548).

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

2202303020 is a wasteful number, since it uses less digits than its factorization.

2202303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608561 (or 608559 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 2202303020 is about 46928.7014523095. The cubic root of 2202303020 is about 1301.0451201148.

Adding to 2202303020 its reverse (203032022), we get a palindrome (2405335042).

The spelling of 2202303020 in words is "two billion, two hundred two million, three hundred three thousand, twenty".

Divisors: 1 2 4 5 10 20 181 362 724 905 1810 3620 608371 1216742 2433484 3041855 6083710 12167420 110115151 220230302 440460604 550575755 1101151510 2202303020