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42200224045105 = 572172245812429
BaseRepresentation
bin10011001100001100000010…
…10111010001100000110001
312112102022011011122012212211
421212012001113101200301
521012402024323420410
6225430303145252121
711613602614620400
oct1146060127214061
9175368134565784
1042200224045105
11124a00183524a5
124896829794041
131a716056a3969
14a5c704acb637
154d2ad0b7768a
hex2661815d1831

42200224045105 has 12 divisors (see below), whose sum is σ = 58908067851060. Its totient is φ = 28937296487904.

The previous prime is 42200224045103. The next prime is 42200224045139. The reversal of 42200224045105 is 50154042200224.

It can be written as a sum of positive squares in 2 ways, for example, as 31538928098209 + 10661295946896 = 5615953^2 + 3265164^2 .

It is not a de Polignac number, because 42200224045105 - 21 = 42200224045103 is a prime.

It is a super-2 number, since 2×422002240451052 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42200224045103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86122905970 + ... + 86122906459.

It is an arithmetic number, because the mean of its divisors is an integer number (4909005654255).

Almost surely, 242200224045105 is an apocalyptic number.

It is an amenable number.

42200224045105 is a deficient number, since it is larger than the sum of its proper divisors (16707843805955).

42200224045105 is a wasteful number, since it uses less digits than its factorization.

42200224045105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172245812448 (or 172245812441 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 42200224045105 its reverse (50154042200224), we get a palindrome (92354266245329).

The spelling of 42200224045105 in words is "forty-two trillion, two hundred billion, two hundred twenty-four million, forty-five thousand, one hundred five".

Divisors: 1 5 7 35 49 245 172245812429 861229062145 1205720687003 6028603435015 8440044809021 42200224045105