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220212002012 = 22137401846719
BaseRepresentation
bin1100110100010110101…
…0000111110011011100
3210001101221201202211112
43031011222013303130
512101443233031022
6245055231241152
721624026063402
oct3150552076334
9701357652745
10220212002012
1185433a304a2
12368186791b8
13179c58c3c92
14a9305d1472
155adcb1a8e2
hex3345a87cdc

220212002012 has 12 divisors (see below), whose sum is σ = 388183931520. Its totient is φ = 109302307296.

The previous prime is 220212001969. The next prime is 220212002053. The reversal of 220212002012 is 210200212022.

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, 200922812 + ... + 200923907.

It is an arithmetic number, because the mean of its divisors is an integer number (32348660960).

Almost surely, 2220212002012 is an apocalyptic number.

It is an amenable number.

220212002012 is a deficient number, since it is larger than the sum of its proper divisors (167971929508).

220212002012 is a wasteful number, since it uses less digits than its factorization.

220212002012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401846860 (or 401846858 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220212002012 its reverse (210200212022), we get a palindrome (430412214034).

The spelling of 220212002012 in words is "two hundred twenty billion, two hundred twelve million, two thousand, twelve".

Divisors: 1 2 4 137 274 548 401846719 803693438 1607386876 55053000503 110106001006 220212002012