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302020220332120 = 23529260362258907
BaseRepresentation
bin100010010101011111000111…
…1111100101010100001011000
31110121100211222102220201220211
41010222332033330222201120
5304041244402401111440
62550202101313100504
7120421145416120543
oct10452761774524130
91417324872821824
10302020220332120
11882620687aa094
1229a59660857734
13cc6a4ccb99744
145481bdc96385a
1524db38bacaeea
hex112af8ff2a858

302020220332120 has 32 divisors (see below), whose sum is σ = 702978099051600. Its totient is φ = 116642291989888.

The previous prime is 302020220332099. The next prime is 302020220332157. The reversal of 302020220332120 is 21233022020203.

It is a super-2 number, since 2×3020202203321202 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 302020220332091 and 302020220332100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130181128294 + ... + 130181130613.

Almost surely, 2302020220332120 is an apocalyptic number.

It is an amenable number.

302020220332120 is an abundant number, since it is smaller than the sum of its proper divisors (400957878719480).

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

302020220332120 is a wasteful number, since it uses less digits than its factorization.

302020220332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260362258947 (or 260362258943 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 302020220332120 its reverse (21233022020203), we get a palindrome (323253242352323).

The spelling of 302020220332120 in words is "three hundred two trillion, twenty billion, two hundred twenty million, three hundred thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 29 40 58 116 145 232 290 580 1160 260362258907 520724517814 1041449035628 1301811294535 2082898071256 2603622589070 5207245178140 7550505508303 10414490356280 15101011016606 30202022033212 37752527541515 60404044066424 75505055083030 151010110166060 302020220332120