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212023333020 = 22353533722217
BaseRepresentation
bin1100010101110110010…
…0110101000010011100
3202021021021022021201210
43011131210311002130
511433210433124040
6241222511504420
721214064411022
oct3053544650234
9667237267653
10212023333020
1181a1170a264
1235112228110
1316cbc263205
14a394c54712
1557adca3480
hex315d93509c

212023333020 has 24 divisors (see below), whose sum is σ = 593665332624. Its totient is φ = 56539555456.

The previous prime is 212023333019. The next prime is 212023333043. The reversal of 212023333020 is 20333320212.

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, 1766861049 + ... + 1766861168.

It is an arithmetic number, because the mean of its divisors is an integer number (24736055526).

Almost surely, 2212023333020 is an apocalyptic number.

212023333020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212023333020 is an abundant number, since it is smaller than the sum of its proper divisors (381641999604).

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

212023333020 is a wasteful number, since it uses less digits than its factorization.

212023333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3533722229 (or 3533722227 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 212023333020 its reverse (20333320212), we get a palindrome (232356653232).

The spelling of 212023333020 in words is "two hundred twelve billion, twenty-three million, three hundred thirty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3533722217 7067444434 10601166651 14134888868 17668611085 21202333302 35337222170 42404666604 53005833255 70674444340 106011666510 212023333020