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2022140230 = 251131593003
BaseRepresentation
bin111100010000111…
…0110100101000110
312012221000100220121
41320201312211012
513120131441410
6532353252154
7101052623365
oct17041664506
95187010817
102022140230
11948499980
1248526405a
13262c299a6
141527bd7dc
15bc7d79da
hex78876946

2022140230 has 32 divisors (see below), whose sum is σ = 4098843648. Its totient is φ = 711602400.

The previous prime is 2022140209. The next prime is 2022140257. The reversal of 2022140230 is 320412202.

It is a super-2 number, since 2×20221402302 = 8178102219568905800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293092 + ... + 299911.

It is an arithmetic number, because the mean of its divisors is an integer number (128088864).

Almost surely, 22022140230 is an apocalyptic number.

2022140230 is an abundant number, since it is smaller than the sum of its proper divisors (2076703418).

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

2022140230 is a wasteful number, since it uses less digits than its factorization.

2022140230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593052.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2022140230 is about 44968.2135513520. The cubic root of 2022140230 is about 1264.5531560340.

Adding to 2022140230 its reverse (320412202), we get a palindrome (2342552432).

The spelling of 2022140230 in words is "two billion, twenty-two million, one hundred forty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 593003 1186006 2965015 5930030 6523033 13046066 18383093 32615165 36766186 65230330 91915465 183830930 202214023 404428046 1011070115 2022140230