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1302203022230 = 25111910140915083
BaseRepresentation
bin10010111100110001010…
…110010011101110010110
311121111012202201120121002
4102330301112103232112
5132313402433202410
62434120202023302
7163036543025615
oct22746126235626
94544182646532
101302203022230
11462296726420
121904611a7b32
1395a496465a6
1447053db187c
1523d1753c7a5
hex12f31593b96

1302203022230 has 128 divisors (see below), whose sum is σ = 2725111641600. Its totient is φ = 443048832000.

The previous prime is 1302203022229. The next prime is 1302203022271. The reversal of 1302203022230 is 322203022031.

It is a super-2 number, since 2×13022030222302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 86328269 + ... + 86343351.

It is an arithmetic number, because the mean of its divisors is an integer number (21289934700).

Almost surely, 21302203022230 is an apocalyptic number.

1302203022230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302203022230 is an abundant number, since it is smaller than the sum of its proper divisors (1422908619370).

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

1302203022230 is a wasteful number, since it uses less digits than its factorization.

1302203022230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15630.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 1302203022230 its reverse (322203022031), we get a palindrome (1624406044261).

The spelling of 1302203022230 in words is "one trillion, three hundred two billion, two hundred three million, twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 101 110 190 202 209 409 418 505 818 1010 1045 1111 1919 2045 2090 2222 3838 4090 4499 5555 7771 8998 9595 11110 15083 15542 19190 21109 22495 30166 38855 41309 42218 44990 75415 77710 82618 85481 105545 150830 165913 170962 206545 211090 286577 331826 413090 427405 454399 573154 784871 829565 854810 908798 1432885 1523383 1569742 1659130 2271995 2865770 3046766 3152347 3924355 4543990 6168947 6304694 7616915 7848710 8633581 12337894 15233830 15761735 16757213 17267162 28944277 30844735 31523470 33514426 43167905 57888554 61689470 67858417 83786065 86335810 117209993 135716834 144721385 167572130 234419986 289442770 318387047 339292085 586049965 623063647 636774094 678584170 1172099930 1246127294 1289309923 1591935235 2578619846 3115318235 3183870470 6230636470 6446549615 6853700117 11838209293 12893099230 13707400234 23676418586 34268500585 59191046465 68537001170 118382092930 130220302223 260440604446 651101511115 1302203022230