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2223101212064 = 25535813225493
BaseRepresentation
bin100000010110011011001…
…010000111010110100000
321212112012202010200220022
4200112123022013112200
5242410402402241224
64421140102133012
7316420343342405
oct40263312072640
97775182120808
102223101212064
117878a2750587
122baa28121168
131318398bbaa5
1479854a882ac
153cc645a565e
hex2059b2875a0

2223101212064 has 48 divisors (see below), whose sum is σ = 4460097238632. Its totient is φ = 1090385507328.

The previous prime is 2223101212063. The next prime is 2223101212093. The reversal of 2223101212064 is 4602121013222.

It can be written as a sum of positive squares in 4 ways, for example, as 2188091808400 + 35009403664 = 1479220^2 + 187108^2 .

It is not an unprimeable number, because it can be changed into a prime (2223101212063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9746102 + ... + 9971594.

Almost surely, 22223101212064 is an apocalyptic number.

It is an amenable number.

2223101212064 is an abundant number, since it is smaller than the sum of its proper divisors (2236996026568).

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

2223101212064 is a wasteful number, since it uses less digits than its factorization.

2223101212064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231369 (or 231361 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 2223101212064 its reverse (4602121013222), we get a palindrome (6825222225286).

The spelling of 2223101212064 in words is "two trillion, two hundred twenty-three billion, one hundred one million, two hundred twelve thousand, sixty-four".

Divisors: 1 2 4 8 16 32 53 106 212 424 848 1696 5813 11626 23252 46504 93008 186016 225493 308089 450986 616178 901972 1232356 1803944 2464712 3607888 4929424 7215776 9858848 11951129 23902258 47804516 95609032 191218064 382436128 1310790809 2621581618 5243163236 10486326472 20972652944 41945305888 69471912877 138943825754 277887651508 555775303016 1111550606032 2223101212064