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10102220223 = 33791010993
BaseRepresentation
bin10010110100010001…
…11010010110111111
3222002001002221220120
421122020322112333
5131142132021343
64350233350023
7505225312044
oct113210722677
928061087816
1010102220223
114314492637
121b5b268313
13c4cc2a704
146bb9711cb
153e1d50683
hex25a23a5bf

10102220223 has 8 divisors (see below), whose sum is σ = 13833671088. Its totient is φ = 6552791424.

The previous prime is 10102220221. The next prime is 10102220281. The reversal of 10102220223 is 32202220101.

It is a happy number.

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

It is not a de Polignac number, because 10102220223 - 21 = 10102220221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102220221) 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, 45505386 + ... + 45505607.

It is an arithmetic number, because the mean of its divisors is an integer number (1729208886).

Almost surely, 210102220223 is an apocalyptic number.

10102220223 is a deficient number, since it is larger than the sum of its proper divisors (3731450865).

10102220223 is an equidigital number, since it uses as much as digits as its factorization.

10102220223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91011033.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10102220223 its reverse (32202220101), we get a palindrome (42304440324).

The spelling of 10102220223 in words is "ten billion, one hundred two million, two hundred twenty thousand, two hundred twenty-three".

Divisors: 1 3 37 111 91010993 273032979 3367406741 10102220223