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100221200007 = 3127992610131
BaseRepresentation
bin101110101010110100…
…1100010011010000111
3100120200120212110121120
41131111221202122013
53120223111400012
6114012504045023
710145401100325
oct1352551423207
9316616773546
10100221200007
113955a288a25
121750ba63773
1395b25aa416
144bca5a0d15
15291888058c
hex1755a62687

100221200007 has 8 divisors (see below), whose sum is σ = 133638758400. Its totient is φ = 66808887480.

The previous prime is 100221199973. The next prime is 100221200077. The reversal of 100221200007 is 700002122001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100221200007 - 212 = 100221195911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100221200077) 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 7 ways as a sum of consecutive naturals, for example, 1266669 + ... + 1343462.

It is an arithmetic number, because the mean of its divisors is an integer number (16704844800).

Almost surely, 2100221200007 is an apocalyptic number.

100221200007 is a deficient number, since it is larger than the sum of its proper divisors (33417558393).

100221200007 is a wasteful number, since it uses less digits than its factorization.

100221200007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2622933.

The product of its (nonzero) digits is 56, while the sum is 15.

Adding to 100221200007 its reverse (700002122001), we get a palindrome (800223322008).

The spelling of 100221200007 in words is "one hundred billion, two hundred twenty-one million, two hundred thousand, seven".

Divisors: 1 3 12799 38397 2610131 7830393 33407066669 100221200007