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2430222122 = 23173536947
BaseRepresentation
bin1001000011011010…
…0011111100101010
320021100220002000202
42100312203330222
514434114101442
61041052032202
7114136355456
oct22066437452
96240802022
102430222122
111037884939
12579a62662
132c963aa73
14190a89666
15e3545c32
hex90da3f2a

2430222122 has 16 divisors (see below), whose sum is σ = 3814478592. Its totient is φ = 1159803360.

The previous prime is 2430222121. The next prime is 2430222167. The reversal of 2430222122 is 2212220342.

2430222122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2430222094 and 2430222103.

It is not an unprimeable number, because it can be changed into a prime (2430222121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263948 + ... + 272999.

It is an arithmetic number, because the mean of its divisors is an integer number (238404912).

Almost surely, 22430222122 is an apocalyptic number.

2430222122 is a deficient number, since it is larger than the sum of its proper divisors (1384256470).

2430222122 is a wasteful number, since it uses less digits than its factorization.

2430222122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537053.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2430222122 is about 49297.2831097212. The cubic root of 2430222122 is about 1344.4623864469.

Adding to 2430222122 its reverse (2212220342), we get a palindrome (4642442464).

The spelling of 2430222122 in words is "two billion, four hundred thirty million, two hundred twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 31 62 73 146 2263 4526 536947 1073894 16645357 33290714 39197131 78394262 1215111061 2430222122