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220210110200221 = 61109163203185783
BaseRepresentation
bin110010000100011110101001…
…011001001111100110011101
31001212200212210012111122010121
4302010132221121033212131
5212330410301202401341
62100203043354234541
764245440546513011
oct6204365131174635
91055625705448117
10220210110200221
1164190646384659
1220846240425a51
1395b495535477b
143c543249b0541
151a6d284c744d1
hexc847a964f99d

220210110200221 has 16 divisors (see below), whose sum is σ = 227259235688320. Its totient is φ = 213296306512320.

The previous prime is 220210110200149. The next prime is 220210110200273. The reversal of 220210110200221 is 122002011012022.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 220210110200221 - 217 = 220210110069149 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220210110200195 and 220210110200204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210110200621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100509105 + ... + 102676678.

It is an arithmetic number, because the mean of its divisors is an integer number (14203702230520).

Almost surely, 2220210110200221 is an apocalyptic number.

It is an amenable number.

220210110200221 is a deficient number, since it is larger than the sum of its proper divisors (7049125488099).

220210110200221 is a wasteful number, since it uses less digits than its factorization.

220210110200221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203186116.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 220210110200221 its reverse (122002011012022), we get a palindrome (342212121212243).

The spelling of 220210110200221 in words is "two hundred twenty trillion, two hundred ten billion, one hundred ten million, two hundred thousand, two hundred twenty-one".

Divisors: 1 61 109 163 6649 9943 17767 1083787 203185783 12394332763 22147250347 33119282629 1350982271167 2020276240369 3610001806561 220210110200221