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10211222001 = 33791992991
BaseRepresentation
bin10011000001010001…
…01110000111110001
3222100122012211020110
421200220232013301
5131403033101001
64405125531533
7511020645351
oct114050560761
928318184213
1010211222001
11436aa72252
121b8b873ba9
13c696a35c6
146cc226b61
153eb6d23d6
hex260a2e1f1

10211222001 has 8 divisors (see below), whose sum is σ = 13982934784. Its totient is φ = 6623495280.

The previous prime is 10211221973. The next prime is 10211222009. The reversal of 10211222001 is 10022211201.

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

It is not a de Polignac number, because 10211222001 - 27 = 10211221873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10211222009) 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, 45996385 + ... + 45996606.

It is an arithmetic number, because the mean of its divisors is an integer number (1747866848).

Almost surely, 210211222001 is an apocalyptic number.

It is an amenable number.

10211222001 is a deficient number, since it is larger than the sum of its proper divisors (3771712783).

10211222001 is an equidigital number, since it uses as much as digits as its factorization.

10211222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91993031.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10211222001 its reverse (10022211201), we get a palindrome (20233433202).

The spelling of 10211222001 in words is "ten billion, two hundred eleven million, two hundred twenty-two thousand, one".

Divisors: 1 3 37 111 91992991 275978973 3403740667 10211222001