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10020223205 = 57187278843
BaseRepresentation
bin10010101010100000…
…00111100011100101
3221212022211002010222
421111100013203211
5131010134120310
64334144054125
7503211330506
oct112520074345
927768732128
1010020223205
114282178003
121b37904345
13c38c4b375
146b0b08bad
153d9a55055
hex2554078e5

10020223205 has 8 divisors (see below), whose sum is σ = 12025984032. Its totient is φ = 8015034448.

The previous prime is 10020223201. The next prime is 10020223253. The reversal of 10020223205 is 50232202001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10020223205 - 22 = 10020223201 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020223201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103487 + ... + 175356.

It is an arithmetic number, because the mean of its divisors is an integer number (1503248004).

Almost surely, 210020223205 is an apocalyptic number.

It is an amenable number.

10020223205 is a deficient number, since it is larger than the sum of its proper divisors (2005760827).

10020223205 is an equidigital number, since it uses as much as digits as its factorization.

10020223205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286035.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10020223205 its reverse (50232202001), we get a palindrome (60252425206).

The spelling of 10020223205 in words is "ten billion, twenty million, two hundred twenty-three thousand, two hundred five".

Divisors: 1 5 7187 35935 278843 1394215 2004044641 10020223205