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212020333112 = 23759213130113
BaseRepresentation
bin1100010101110101100…
…1011000101000111000
3202021021001122212122002
43011131121120220320
511433204201124422
6241222323320132
721214030044650
oct3053531305070
9667231585562
10212020333112
1181a0aa503a5
1235111220048
1316cbb752913
14a3946b3360
1557ad8ae692
hex315d658a38

212020333112 has 64 divisors (see below), whose sum is σ = 462261945600. Its totient is φ = 89280875520.

The previous prime is 212020333093. The next prime is 212020333123. The reversal of 212020333112 is 211333020212.

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, 7025768 + ... + 7055880.

It is an arithmetic number, because the mean of its divisors is an integer number (7222842900).

Almost surely, 2212020333112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212020333112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (231130972800).

212020333112 is an abundant number, since it is smaller than the sum of its proper divisors (250241612488).

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

212020333112 is a wasteful number, since it uses less digits than its factorization.

212020333112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32316 (or 32312 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 212020333112 its reverse (211333020212), we get a palindrome (423353353324).

The spelling of 212020333112 in words is "two hundred twelve billion, twenty million, three hundred thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 59 118 236 413 472 826 1652 2131 3304 4262 8524 14917 17048 29834 30113 59668 60226 119336 120452 125729 210791 240904 251458 421582 502916 843164 880103 1005832 1686328 1760206 1776667 3520412 3553334 7040824 7106668 12436669 14213336 24873338 49746676 64170803 99493352 128341606 256683212 449195621 513366424 898391242 1796782484 3593564968 3786077377 7572154754 15144309508 26502541639 30288619016 53005083278 106010166556 212020333112