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10022220230 = 251191111093
BaseRepresentation
bin10010101010101111…
…01111000111000110
3221212110120112112212
421111113233013012
5131011142021410
64334254543422
7503234315651
oct112527570706
927773515485
1010022220230
114283311440
121b38507b72
13c3949a339
146b10a8898
153d9cebb05
hex2555ef1c6

10022220230 has 16 divisors (see below), whose sum is σ = 19679996304. Its totient is φ = 3644443680.

The previous prime is 10022220209. The next prime is 10022220233. The reversal of 10022220230 is 3202222001.

It is a super-3 number, since 3×100222202303 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10022220233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45555437 + ... + 45555656.

It is an arithmetic number, because the mean of its divisors is an integer number (1229999769).

Almost surely, 210022220230 is an apocalyptic number.

10022220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10022220230 is a deficient number, since it is larger than the sum of its proper divisors (9657776074).

10022220230 is a wasteful number, since it uses less digits than its factorization.

10022220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91111111.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 10022220230 its reverse (3202222001), we get a palindrome (13224442231).

The spelling of 10022220230 in words is "ten billion, twenty-two million, two hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 91111093 182222186 455555465 911110930 1002222023 2004444046 5011110115 10022220230