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2225032120 = 23555625803
BaseRepresentation
bin1000010010011111…
…0100101110111000
312202001210100021001
42010213310232320
514024102011440
61004442054344
7106065314053
oct20447645670
95661710231
102225032120
11a41a77623
125211aa3b4
13295c8736c
14171715a9a
15d0513b9a
hex849f4bb8

2225032120 has 16 divisors (see below), whose sum is σ = 5006322360. Its totient is φ = 890012832.

The previous prime is 2225032091. The next prime is 2225032127. The reversal of 2225032120 is 212305222.

2225032120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2225032127) 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, 27812862 + ... + 27812941.

Almost surely, 22225032120 is an apocalyptic number.

2225032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2225032120 is an abundant number, since it is smaller than the sum of its proper divisors (2781290240).

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

2225032120 is a wasteful number, since it uses less digits than its factorization.

2225032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55625814 (or 55625810 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2225032120 is about 47170.2461303733. The cubic root of 2225032120 is about 1305.5056676221.

Adding to 2225032120 its reverse (212305222), we get a palindrome (2437337342).

The spelling of 2225032120 in words is "two billion, two hundred twenty-five million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 55625803 111251606 222503212 278129015 445006424 556258030 1112516060 2225032120