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1302330222020 = 225475326140711
BaseRepresentation
bin10010111100111000111…
…011100010010111000100
311121111112122001222220102
4102330320323202113010
5132314133014101040
62434140544223232
7163042646144522
oct22747073422704
94544478058812
101302330222020
11462351505513
1219049790ab18
1395a69ac1639
1447066c43312
1523d237b6515
hex12f38ee25c4

1302330222020 has 48 divisors (see below), whose sum is σ = 2845782471168. Its totient is φ = 500228626560.

The previous prime is 1302330222019. The next prime is 1302330222041. The reversal of 1302330222020 is 202220332031.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1302330221983 and 1302330222001.

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, 13020536 + ... + 13120175.

It is an arithmetic number, because the mean of its divisors is an integer number (59287134816).

Almost surely, 21302330222020 is an apocalyptic number.

1302330222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1302330222020 is an abundant number, since it is smaller than the sum of its proper divisors (1543452249148).

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

1302330222020 is a wasteful number, since it uses less digits than its factorization.

1302330222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26140820 (or 26140818 counting only the distinct ones).

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

Adding to 1302330222020 its reverse (202220332031), we get a palindrome (1504550554051).

The spelling of 1302330222020 in words is "one trillion, three hundred two billion, three hundred thirty million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 47 53 94 106 188 212 235 265 470 530 940 1060 2491 4982 9964 12455 24910 49820 26140711 52281422 104562844 130703555 261407110 522814220 1228613417 1385457683 2457226834 2770915366 4914453668 5541830732 6143067085 6927288415 12286134170 13854576830 24572268340 27709153660 65116511101 130233022202 260466044404 325582555505 651165111010 1302330222020