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1222201210010 = 2511416115232917
BaseRepresentation
bin10001110010010000110…
…111100111010010011010
311022211201022012102200212
4101302100313213102122
5130011032002210020
62333245501331122
7154205166605564
oct21622067472232
94284638172625
101222201210010
114313727a1840
12178a54866aa2
138b33a028971
1443224cc4334
1521bd3d11cc5
hex11c90de749a

1222201210010 has 128 divisors (see below), whose sum is σ = 2501295406848. Its totient is φ = 426062592000.

The previous prime is 1222201210007. The next prime is 1222201210033. The reversal of 1222201210010 is 100121022221.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 418991072 + ... + 418993988.

It is an arithmetic number, because the mean of its divisors is an integer number (19541370366).

Almost surely, 21222201210010 is an apocalyptic number.

1222201210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222201210010 is an abundant number, since it is smaller than the sum of its proper divisors (1279094196838).

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

1222201210010 is a wasteful number, since it uses less digits than its factorization.

1222201210010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4560.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1222201210010 its reverse (100121022221), we get a palindrome (1322322232231).

The spelling of 1222201210010 in words is "one trillion, two hundred twenty-two billion, two hundred one million, two hundred ten thousand, ten".

Divisors: 1 2 5 10 11 22 41 55 61 82 110 122 205 305 410 451 610 671 902 1342 1523 2255 2501 2917 3046 3355 4510 5002 5834 6710 7615 12505 14585 15230 16753 25010 27511 29170 32087 33506 55022 62443 64174 83765 92903 119597 124886 137555 160435 167530 177937 185806 239194 275110 312215 320870 355874 464515 597985 624430 686873 889685 929030 1021933 1195970 1315567 1373746 1779370 1957307 2043866 2631134 3434365 3809023 3914614 4442591 5109665 6577835 6868730 7295417 7618046 8885182 9786535 10219330 13155670 14590834 19045115 19573070 22212955 36477085 38090230 41899253 44425910 48868501 72954170 80249587 83798506 97737002 160499174 182146231 209496265 244342505 270998051 364292462 401247935 418992530 488685010 541996102 802495870 910731155 1354990255 1821462310 2003608541 2709980510 2980978561 4007217082 5961957122 10018042705 11110920091 14904892805 20036085410 22221840182 29809785610 55554600455 111109200910 122220121001 244440242002 611100605005 1222201210010