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100220200221 = 339118541737
BaseRepresentation
bin101110101010110010…
…1101110010100011101
3100120200111222200011110
41131111211232110131
53120222332401341
6114012430412233
710145356434441
oct1352545562435
9316614880143
10100220200221
1139559765859
121750b661079
1395b231a32b
144bca3c0821
152918734216
hex175596e51d

100220200221 has 8 divisors (see below), whose sum is σ = 133661116224. Its totient is φ = 66796375520.

The previous prime is 100220200219. The next prime is 100220200237. The reversal of 100220200221 is 122002022001.

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 100220200221 - 21 = 100220200219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100220200197 and 100220200206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100220200211) 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, 4259136 + ... + 4282601.

It is an arithmetic number, because the mean of its divisors is an integer number (16707639528).

Almost surely, 2100220200221 is an apocalyptic number.

It is an amenable number.

100220200221 is a deficient number, since it is larger than the sum of its proper divisors (33440916003).

100220200221 is an equidigital number, since it uses as much as digits as its factorization.

100220200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8545651.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100220200221 its reverse (122002022001), we get a palindrome (222222222222).

The spelling of 100220200221 in words is "one hundred billion, two hundred twenty million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 3911 11733 8541737 25625211 33406733407 100220200221