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220023011012 = 22735921888481
BaseRepresentation
bin1100110011101001100…
…1001011011011000100
3210000220210010000220212
43030322121023123010
512101101342323022
6245024400414552
721616242510260
oct3147231133304
9700823100825
10220023011012
1185347287792
1236785317458
13179956c289c
14a9134770a0
155acb2383e2
hex333a64b6c4

220023011012 has 24 divisors (see below), whose sum is σ = 441271797120. Its totient is φ = 94032910080.

The previous prime is 220023011011. The next prime is 220023011017. The reversal of 220023011012 is 210110320022.

It is a happy number.

220023011012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (220023011011) 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, 10934189 + ... + 10954292.

It is an arithmetic number, because the mean of its divisors is an integer number (18386324880).

Almost surely, 2220023011012 is an apocalyptic number.

It is an amenable number.

220023011012 is an abundant number, since it is smaller than the sum of its proper divisors (221248786108).

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

220023011012 is a wasteful number, since it uses less digits than its factorization.

220023011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21888851 (or 21888849 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220023011012 its reverse (210110320022), we get a palindrome (430133331034).

The spelling of 220023011012 in words is "two hundred twenty billion, twenty-three million, eleven thousand, twelve".

Divisors: 1 2 4 7 14 28 359 718 1436 2513 5026 10052 21888481 43776962 87553924 153219367 306438734 612877468 7857964679 15715929358 31431858716 55005752753 110011505506 220023011012