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2022200012 = 227210317347
BaseRepresentation
bin111100010001000…
…0101001011001100
312012221010101220202
41320202011023030
513120140400022
6532354433032
7101053262600
oct17042051314
95187111822
102022200012
1194852a888
12485292778
13262c4ac71
141527d7500
15bc7ea592
hex788852cc

2022200012 has 18 divisors (see below), whose sum is σ = 4116621852. Its totient is φ = 866657064.

The previous prime is 2022199999. The next prime is 2022200017. The reversal of 2022200012 is 2100022202.

It is a junction number, because it is equal to n+sod(n) for n = 2022199966 and 2022200002.

It is not an unprimeable number, because it can be changed into a prime (2022200017) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 5158478 + ... + 5158869.

It is an arithmetic number, because the mean of its divisors is an integer number (228701214).

Almost surely, 22022200012 is an apocalyptic number.

It is an amenable number.

2022200012 is an abundant number, since it is smaller than the sum of its proper divisors (2094421840).

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

2022200012 is a wasteful number, since it uses less digits than its factorization.

2022200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10317365 (or 10317356 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2022200012 is about 44968.8782604147. The cubic root of 2022200012 is about 1264.5656175456.

Adding to 2022200012 its reverse (2100022202), we get a palindrome (4122222214).

The spelling of 2022200012 in words is "two billion, twenty-two million, two hundred thousand, twelve".

Divisors: 1 2 4 7 14 28 49 98 196 10317347 20634694 41269388 72221429 144442858 288885716 505550003 1011100006 2022200012