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10210222201 = 79129243319
BaseRepresentation
bin10011000001001001…
…11010000001111001
3222100120100000202211
421200210322001321
5131402304102301
64405052255121
7511006312444
oct114044720171
928316300684
1010210222201
11436a44a073
121b8b4714a1
13c694134ca
146cc04665b
153eb586051
hex26093a079

10210222201 has 4 divisors (see below), whose sum is σ = 10339465600. Its totient is φ = 10080978804.

The previous prime is 10210222189. The next prime is 10210222207. The reversal of 10210222201 is 10222201201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10222201201 = 17601305953.

It is a cyclic number.

It is not a de Polignac number, because 10210222201 - 27 = 10210222073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10210222207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64621581 + ... + 64621738.

It is an arithmetic number, because the mean of its divisors is an integer number (2584866400).

Almost surely, 210210222201 is an apocalyptic number.

It is an amenable number.

10210222201 is a deficient number, since it is larger than the sum of its proper divisors (129243399).

10210222201 is an equidigital number, since it uses as much as digits as its factorization.

10210222201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129243398.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 10210222201 its reverse (10222201201), we get a palindrome (20432423402).

The spelling of 10210222201 in words is "ten billion, two hundred ten million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 79 129243319 10210222201