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220101300331230 = 235157311150259283
BaseRepresentation
bin110010000010111001010011…
…110100100010001011011110
31001212022110221001112120120210
4302002321103310202023132
5212322114430341044410
62100041050321153250
764234536256055163
oct6202712364421336
91055273831476523
10220101300331230
116414948a00a59a
122082913418b826
1395a76045a4cc6
143c4cd618ac06a
151a6a5173b8220
hexc82e53d222de

220101300331230 has 64 divisors (see below), whose sum is σ = 533317079812608. Its totient is φ = 58132311020160.

The previous prime is 220101300331223. The next prime is 220101300331247. The reversal of 220101300331230 is 32133003101022.

It is a junction number, because it is equal to n+sod(n) for n = 220101300331197 and 220101300331206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 73664832 + ... + 76594451.

It is an arithmetic number, because the mean of its divisors is an integer number (8333079372072).

Almost surely, 2220101300331230 is an apocalyptic number.

220101300331230 is an abundant number, since it is smaller than the sum of its proper divisors (313215779481378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220101300331230 is a wasteful number, since it uses less digits than its factorization.

220101300331230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150259761.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 220101300331230 its reverse (32133003101022), we get a palindrome (252234303432252).

The spelling of 220101300331230 in words is "two hundred twenty trillion, one hundred one billion, three hundred million, three hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 157 311 314 471 622 785 933 942 1555 1570 1866 2355 3110 4665 4710 9330 48827 97654 146481 244135 292962 488270 732405 1464810 150259283 300518566 450777849 751296415 901555698 1502592830 2253889245 4507778490 23590707431 46730637013 47181414862 70772122293 93461274026 117953537155 140191911039 141544244586 233653185065 235907074310 280383822078 353860611465 467306370130 700959555195 707721222930 1401919110390 7336710011041 14673420022082 22010130033123 36683550055205 44020260066246 73367100110410 110050650165615 220101300331230