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12213677902 = 223222950411
BaseRepresentation
bin10110101111111110…
…11110111101001110
31011112012012010022211
423113333132331032
5200003200143102
65335541301034
7611444356246
oct132777367516
934465163284
1012213677902
1151a8336a88
12244a40477a
1311c84ca75a
1483c160b26
154b73cc7d7
hex2d7fdef4e

12213677902 has 24 divisors (see below), whose sum is σ = 19235706840. Its totient is φ = 5815700880.

The previous prime is 12213677881. The next prime is 12213677923. The reversal of 12213677902 is 20977631221.

It is an interprime number because it is at equal distance from previous prime (12213677881) and next prime (12213677923).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217077 + ... + 267487.

It is an arithmetic number, because the mean of its divisors is an integer number (801487785).

Almost surely, 212213677902 is an apocalyptic number.

12213677902 is a deficient number, since it is larger than the sum of its proper divisors (7022028938).

12213677902 is a wasteful number, since it uses less digits than its factorization.

12213677902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50688 (or 50665 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 12213677902 in words is "twelve billion, two hundred thirteen million, six hundred seventy-seven thousand, nine hundred two".

Divisors: 1 2 23 46 229 458 529 1058 5267 10534 50411 100822 121141 242282 1159453 2318906 11544119 23088238 26667419 53334838 265514737 531029474 6106838951 12213677902