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10202201220001 = 723292185093429
BaseRepresentation
bin1001010001110110001010…
…0101000110001110100001
31100010022122221111111111111
42110131202211012032201
52314123102003020001
633410454310543321
72102041025351320
oct224354245061641
940108587444444
1010202201220001
1132838026883aa
121189308667b41
135900a951542b
14273b096c80b7
1512a5b1775851
hex947629463a1

10202201220001 has 16 divisors (see below), whose sum is σ = 12586138156800. Its totient is φ = 8076105309888.

The previous prime is 10202201219953. The next prime is 10202201220103. The reversal of 10202201220001 is 10002210220201.

It is a happy number.

It is not a de Polignac number, because 10202201220001 - 217 = 10202201088929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10202201221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1092542046 + ... + 1092551383.

It is an arithmetic number, because the mean of its divisors is an integer number (786633634800).

Almost surely, 210202201220001 is an apocalyptic number.

It is an amenable number.

10202201220001 is a deficient number, since it is larger than the sum of its proper divisors (2383936936799).

10202201220001 is a wasteful number, since it uses less digits than its factorization.

10202201220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185093488.

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

Adding to 10202201220001 its reverse (10002210220201), we get a palindrome (20204411440202).

The spelling of 10202201220001 in words is "ten trillion, two hundred two billion, two hundred one million, two hundred twenty thousand, one".

Divisors: 1 7 23 29 161 203 667 4669 2185093429 15295654003 50257148867 63367709441 351800042069 443573966087 1457457317143 10202201220001