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10222100201 = 31729322169
BaseRepresentation
bin10011000010100100…
…01101111011101001
3222101101200111022202
421201102031323221
5131413324201301
64410155025545
7511212263255
oct114122157351
928341614282
1010222100201
1143761221a5
121b9343b2b5
13c6ba11b01
146cd859265
153ec63066b
hex26148dee9

10222100201 has 4 divisors (see below), whose sum is σ = 10222454100. Its totient is φ = 10221746304.

The previous prime is 10222100191. The next prime is 10222100267. The reversal of 10222100201 is 10200122201.

It is a happy number.

10222100201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7348604176 + 2873496025 = 85724^2 + 53605^2 .

It is a cyclic number.

It is not a de Polignac number, because 10222100201 - 230 = 9148358377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222100281) 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 3 ways as a sum of consecutive naturals, for example, 129356 + ... + 192813.

It is an arithmetic number, because the mean of its divisors is an integer number (2555613525).

Almost surely, 210222100201 is an apocalyptic number.

It is an amenable number.

10222100201 is a deficient number, since it is larger than the sum of its proper divisors (353899).

10222100201 is an equidigital number, since it uses as much as digits as its factorization.

10222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353898.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 10222100201 its reverse (10200122201), we get a palindrome (20422222402).

The spelling of 10222100201 in words is "ten billion, two hundred twenty-two million, one hundred thousand, two hundred one".

Divisors: 1 31729 322169 10222100201