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212303330200 = 235213313260879
BaseRepresentation
bin1100010110111001000…
…0111011101110011000
3202021222210011121122201
43011232100323232120
511434244123031300
6241310353055544
721224034350233
oct3055620735630
9667883147581
10212303330200
1182045771295
123518bb575b4
1317035279510
14a3c00dc41a
1557c866066a
hex316e43bb98

212303330200 has 96 divisors (see below), whose sum is σ = 533275243200. Its totient is φ = 78138178560.

The previous prime is 212303330171. The next prime is 212303330221. The reversal of 212303330200 is 2033303212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 683361 + ... + 944239.

It is an arithmetic number, because the mean of its divisors is an integer number (5554950450).

Almost surely, 2212303330200 is an apocalyptic number.

212303330200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212303330200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266637621600).

212303330200 is an abundant number, since it is smaller than the sum of its proper divisors (320971913000).

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

212303330200 is a wasteful number, since it uses less digits than its factorization.

212303330200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261221 (or 261212 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 212303330200 its reverse (2033303212), we get a palindrome (214336633412).

The spelling of 212303330200 in words is "two hundred twelve billion, three hundred three million, three hundred thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 313 325 520 626 650 1252 1300 1565 2504 2600 3130 4069 6260 7825 8138 12520 15650 16276 20345 31300 32552 40690 62600 81380 101725 162760 203450 260879 406900 521758 813800 1043516 1304395 2087032 2608790 3391427 5217580 6521975 6782854 10435160 13043950 13565708 16957135 26087900 27131416 33914270 52175800 67828540 81655127 84785675 135657080 163310254 169571350 326620508 339142700 408275635 653241016 678285400 816551270 1061516651 1633102540 2041378175 2123033302 3266205080 4082756350 4246066604 5307583255 8165512700 8492133208 10615166510 16331025400 21230333020 26537916275 42460666040 53075832550 106151665100 212303330200