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1302210020120 = 235195333321289
BaseRepresentation
bin10010111100110001110…
…001000000001100011000
311121111020020220002220012
4102330301301000030120
5132313411231120440
62434121012021052
7163036656352622
oct22746161001430
94544206802805
101302210020120
1146229a675aa9
12190463601788
1395a4ac26859
1447054cb3c12
1523d17e70e65
hex12f31c40318

1302210020120 has 64 divisors (see below), whose sum is σ = 3084769548000. Its totient is φ = 493374993408.

The previous prime is 1302210020119. The next prime is 1302210020141. The reversal of 1302210020120 is 210200122031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1302210020095 and 1302210020104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892436 + ... + 4213724.

Almost surely, 21302210020120 is an apocalyptic number.

1302210020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302210020120 is an abundant number, since it is smaller than the sum of its proper divisors (1782559527880).

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

1302210020120 is a wasteful number, since it uses less digits than its factorization.

1302210020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326652 (or 326648 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1302210020120 its reverse (210200122031), we get a palindrome (1512410142151).

The spelling of 1302210020120 in words is "one trillion, three hundred two billion, two hundred ten million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 5333 10666 21332 26665 42664 53330 101327 106660 202654 213320 321289 405308 506635 642578 810616 1013270 1285156 1606445 2026540 2570312 3212890 4053080 6104491 6425780 12208982 12851560 24417964 30522455 48835928 61044910 122089820 244179640 1713434237 3426868474 6853736948 8567171185 13707473896 17134342370 32555250503 34268684740 65110501006 68537369480 130221002012 162776252515 260442004024 325552505030 651105010060 1302210020120