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212011013222 = 2113591933221
BaseRepresentation
bin1100010101110011010…
…1110101010001100110
3202021020102010101010222
43011130311311101212
511433144304410342
6241221351444342
721213554610161
oct3053465652146
9667212111128
10212011013222
1181a05765208
123510a0866b2
1316cb983b7a8
14a393368ad8
1557acb6ced2
hex315cd75466

212011013222 has 8 divisors (see below), whose sum is σ = 318019660272. Its totient is φ = 106004459800.

The previous prime is 212011013219. The next prime is 212011013257. The reversal of 212011013222 is 222310110212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 212011013222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239429 + ... + 693792.

It is an arithmetic number, because the mean of its divisors is an integer number (39752457534).

Almost surely, 2212011013222 is an apocalyptic number.

212011013222 is a deficient number, since it is larger than the sum of its proper divisors (106008647050).

212011013222 is a wasteful number, since it uses less digits than its factorization.

212011013222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046814.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212011013222 its reverse (222310110212), we get a palindrome (434321123434).

The spelling of 212011013222 in words is "two hundred twelve billion, eleven million, thirteen thousand, two hundred twenty-two".

Divisors: 1 2 113591 227182 933221 1866442 106005506611 212011013222