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2022210342 = 232112345019
BaseRepresentation
bin111100010001000…
…0111101100100110
312012221010221002100
41320202013230212
513120141212332
6532354552530
7101053334655
oct17042075446
95187127070
102022210342
11948537619
12485298746
13262c52889
141527db19c
15bc7ed67c
hex78887b26

2022210342 has 12 divisors (see below), whose sum is σ = 4381455780. Its totient is φ = 674070108.

The previous prime is 2022210217. The next prime is 2022210361. The reversal of 2022210342 is 2430122202.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112345019 = 2022210342 / (2 + 0 + 2 + 2 + 2 + 1 + 0 + 3 + 4 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56172492 + ... + 56172527.

It is an arithmetic number, because the mean of its divisors is an integer number (365121315).

Almost surely, 22022210342 is an apocalyptic number.

2022210342 is an abundant number, since it is smaller than the sum of its proper divisors (2359245438).

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

2022210342 is a wasteful number, since it uses less digits than its factorization.

2022210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112345027 (or 112345024 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2022210342 is about 44968.9931174804. The cubic root of 2022210342 is about 1264.5677708012.

Adding to 2022210342 its reverse (2430122202), we get a palindrome (4452332544).

The spelling of 2022210342 in words is "two billion, twenty-two million, two hundred ten thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 112345019 224690038 337035057 674070114 1011105171 2022210342