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2225241020 = 225111262051
BaseRepresentation
bin1000010010100010…
…0111101110111100
312202002011221211002
42010220213232330
514024130203040
61004450345432
7106100144102
oct20450475674
95662157732
102225241020
11a420aa572
1252128b278
1329602b482
1417176bc72
15d0555a15
hex84a27bbc

2225241020 has 12 divisors (see below), whose sum is σ = 4673006184. Its totient is φ = 890096400.

The previous prime is 2225241017. The next prime is 2225241023. The reversal of 2225241020 is 201425222.

2225241020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2225241017) and next prime (2225241023).

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 111262051 = 2225241020 / (2 + 2 + 2 + 5 + 2 + 4 + 1 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2225240983 and 2225241001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225241023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55631006 + ... + 55631045.

It is an arithmetic number, because the mean of its divisors is an integer number (389417182).

Almost surely, 22225241020 is an apocalyptic number.

2225241020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225241020 is an abundant number, since it is smaller than the sum of its proper divisors (2447765164).

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

2225241020 is a wasteful number, since it uses less digits than its factorization.

2225241020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111262060 (or 111262058 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 2225241020 is about 47172.4603979907. The cubic root of 2225241020 is about 1305.5465227026.

Adding to 2225241020 its reverse (201425222), we get a palindrome (2426666242).

The spelling of 2225241020 in words is "two billion, two hundred twenty-five million, two hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 111262051 222524102 445048204 556310255 1112620510 2225241020