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10032221201 = 15166438551
BaseRepresentation
bin10010101011111011…
…11000110000010001
3221220011101122022012
421111331320300101
5131021222034301
64335253152305
7503415321212
oct112575706021
927804348265
1010032221201
114288a22302
121b3b92b695
13c3b58c482
146b254d409
153dab24ebb
hex255f78c11

10032221201 has 4 divisors (see below), whose sum is σ = 10098659904. Its totient is φ = 9965782500.

The previous prime is 10032221191. The next prime is 10032221207. The reversal of 10032221201 is 10212223001.

It is a happy number.

10032221201 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, 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: 10212223001 = 101591005239.

It is a cyclic number.

It is not a de Polignac number, because 10032221201 - 26 = 10032221137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10032221207) 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, 33219125 + ... + 33219426.

It is an arithmetic number, because the mean of its divisors is an integer number (2524664976).

Almost surely, 210032221201 is an apocalyptic number.

It is an amenable number.

10032221201 is a deficient number, since it is larger than the sum of its proper divisors (66438703).

10032221201 is an equidigital number, since it uses as much as digits as its factorization.

10032221201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66438702.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10032221201 its reverse (10212223001), we get a palindrome (20244444202).

The spelling of 10032221201 in words is "ten billion, thirty-two million, two hundred twenty-one thousand, two hundred one".

Divisors: 1 151 66438551 10032221201