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220200212212 = 22311775808163
BaseRepresentation
bin1100110100010011110…
…1001001011011110100
3210001101010112210021021
43031010331021123310
512101432223242322
6245054130430524
721623523630661
oct3150475113364
9701333483237
10220200212212
1185428308662
1236814732444
13179c3326876
14a92cc02a68
155adba8c4c7
hex3344f496f4

220200212212 has 12 divisors (see below), whose sum is σ = 397781028736. Its totient is φ = 106548489720.

The previous prime is 220200212189. The next prime is 220200212249. The reversal of 220200212212 is 212212002022.

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, 887903958 + ... + 887904205.

Almost surely, 2220200212212 is an apocalyptic number.

It is an amenable number.

220200212212 is a deficient number, since it is larger than the sum of its proper divisors (177580816524).

220200212212 is a wasteful number, since it uses less digits than its factorization.

220200212212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775808198 (or 1775808196 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 220200212212 its reverse (212212002022), we get a palindrome (432412214234).

The spelling of 220200212212 in words is "two hundred twenty billion, two hundred million, two hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 31 62 124 1775808163 3551616326 7103232652 55050053053 110100106106 220200212212