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10202210202001 = 73181772134277
BaseRepresentation
bin1001010001110110001100…
…0111010111000110010001
31100010022200120101211111011
42110131203013113012101
52314123111302431001
633410455231250521
72102041164611026
oct224354307270621
940108616354434
1010202210202001
113283807762744
12118930b679a41
135900ab33b81c
14273b0a98554d
1512a5b244bd51
hex947631d7191

10202210202001 has 8 divisors (see below), whose sum is σ = 10399104456104. Its totient is φ = 10006860216960.

The previous prime is 10202210201971. The next prime is 10202210202073. The reversal of 10202210202001 is 10020201220201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 293086890625 + 9909123311376 = 541375^2 + 3147876^2 .

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 10202210202001 - 25 = 10202210201969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202210242001) 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, 386053926 + ... + 386080351.

It is an arithmetic number, because the mean of its divisors is an integer number (1299888057013).

Almost surely, 210202210202001 is an apocalyptic number.

It is an amenable number.

10202210202001 is a deficient number, since it is larger than the sum of its proper divisors (196894254103).

10202210202001 is an equidigital number, since it uses as much as digits as its factorization.

10202210202001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772134531.

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

Adding to 10202210202001 its reverse (10020201220201), we get a palindrome (20222411422202).

The spelling of 10202210202001 in words is "ten trillion, two hundred two billion, two hundred ten million, two hundred two thousand, one".

Divisors: 1 73 181 13213 772134277 56365802221 139756304137 10202210202001