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10012202201 = 38925738309
BaseRepresentation
bin10010101001100011…
…00001010011011001
3221211202201120101202
421110301201103121
5131001110432301
64333300123545
7503053212611
oct112461412331
927752646352
1010012202201
114278699781
121b350965b5
13c373a0501
146ada1ba41
153d8ebd66b
hex254c614d9

10012202201 has 4 divisors (see below), whose sum is σ = 10037940900. Its totient is φ = 9986463504.

The previous prime is 10012202149. The next prime is 10012202219. The reversal of 10012202201 is 10220221001.

It is a happy number.

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 3809852176 + 6202350025 = 61724^2 + 78755^2 .

It is a cyclic number.

It is not a de Polignac number, because 10012202201 - 214 = 10012185817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10012202251) 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, 12868766 + ... + 12869543.

It is an arithmetic number, because the mean of its divisors is an integer number (2509485225).

Almost surely, 210012202201 is an apocalyptic number.

It is an amenable number.

10012202201 is a deficient number, since it is larger than the sum of its proper divisors (25738699).

10012202201 is an equidigital number, since it uses as much as digits as its factorization.

10012202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25738698.

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

Adding to 10012202201 its reverse (10220221001), we get a palindrome (20232423202).

The spelling of 10012202201 in words is "ten billion, twelve million, two hundred two thousand, two hundred one".

Divisors: 1 389 25738309 10012202201