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11020210202212 = 2220111369991323
BaseRepresentation
bin1010000001011101011110…
…1101101110011001100100
31110000112002101201022210021
42200113113231232121210
52421023342302432322
635234340434204524
72215120040105551
oct240272755563144
943015071638707
1011020210202212
1135697103a9a72
12129b95a123744
1361c2805188a3
142a1549737a28
151419daae74c7
hexa05d7b6e664

11020210202212 has 12 divisors (see below), whose sum is σ = 19294957807216. Its totient is φ = 5507365114440.

The previous prime is 11020210202203. The next prime is 11020210202219. The reversal of 11020210202212 is 21220201202011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11020210202219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 684987618 + ... + 685003705.

Almost surely, 211020210202212 is an apocalyptic number.

It is an amenable number.

11020210202212 is a deficient number, since it is larger than the sum of its proper divisors (8274747605004).

11020210202212 is a wasteful number, since it uses less digits than its factorization.

11020210202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1369993338 (or 1369993336 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11020210202212 its reverse (21220201202011), we get a palindrome (32240411404223).

The spelling of 11020210202212 in words is "eleven trillion, twenty billion, two hundred ten million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 2011 4022 8044 1369991323 2739982646 5479965292 2755052550553 5510105101106 11020210202212