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10221222023 = 47325366853
BaseRepresentation
bin10011000010011101…
…10111100010000111
3222101100000212200122
421201032313202013
5131413113101043
64410124132155
7511201645055
oct114116674207
928340025618
1010221222023
114375682431
121b9309705b
13c6b79518c
146cd6ab1d5
153ec50a368
hex2613b7887

10221222023 has 8 divisors (see below), whose sum is σ = 10442059968. Its totient is φ = 10000524384.

The previous prime is 10221222019. The next prime is 10221222041. The reversal of 10221222023 is 32022212201.

10221222023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10221222023 - 22 = 10221222019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10221221992 and 10221222010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221222013) 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, 119465 + ... + 186317.

It is an arithmetic number, because the mean of its divisors is an integer number (1305257496).

Almost surely, 210221222023 is an apocalyptic number.

10221222023 is a deficient number, since it is larger than the sum of its proper divisors (220837945).

10221222023 is an equidigital number, since it uses as much as digits as its factorization.

10221222023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70153.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10221222023 its reverse (32022212201), we get a palindrome (42243434224).

The spelling of 10221222023 in words is "ten billion, two hundred twenty-one million, two hundred twenty-two thousand, twenty-three".

Divisors: 1 47 3253 66853 152891 3142091 217472809 10221222023