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2202012202012 = 227127619238527
BaseRepresentation
bin100000000010110010001…
…001111011010000011100
321210111210000102222200221
4200002302021323100130
5242034210110431022
64403331311331124
7315042625614160
oct40026211732034
97714700388627
102202012202012
11779960533157
122b6921520aa4
1312c85871080c
1478813cc4ca0
153c42ce24cc7
hex200b227b41c

2202012202012 has 24 divisors (see below), whose sum is σ = 4438701768704. Its totient is φ = 936288651312.

The previous prime is 2202012202001. The next prime is 2202012202021. The reversal of 2202012202012 is 2102022102022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 309615708 + ... + 309622819.

Almost surely, 22202012202012 is an apocalyptic number.

It is an amenable number.

2202012202012 is an abundant number, since it is smaller than the sum of its proper divisors (2236689566692).

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

2202012202012 is a wasteful number, since it uses less digits than its factorization.

2202012202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619238665 (or 619238663 counting only the distinct ones).

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

Adding to 2202012202012 its reverse (2102022102022), we get a palindrome (4304034304034).

The spelling of 2202012202012 in words is "two trillion, two hundred two billion, twelve million, two hundred two thousand, twelve".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 619238527 1238477054 2476954108 4334669689 8669339378 17338678756 78643292929 157286585858 314573171716 550503050503 1101006101006 2202012202012