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202230222112 = 2531215394687
BaseRepresentation
bin1011110001010111011…
…1000100110100100000
3201022222202211201002101
42330111313010310200
511303131414101422
6232523035300144
720416311345202
oct2742567046440
9638882751071
10202230222112
1178846763076
123323a5aa654
13160bb3a2929
149b06388772
1553d9160c27
hex2f15dc4d20

202230222112 has 48 divisors (see below), whose sum is σ = 411179231232. Its totient is φ = 97806850560.

The previous prime is 202230222023. The next prime is 202230222113. The reversal of 202230222112 is 211222032202.

It is a self number, because there is not a number n which added to its sum of digits gives 202230222112.

It is not an unprimeable number, because it can be changed into a prime (202230222113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088433 + ... + 2183119.

It is an arithmetic number, because the mean of its divisors is an integer number (8566233984).

Almost surely, 2202230222112 is an apocalyptic number.

It is an amenable number.

202230222112 is an abundant number, since it is smaller than the sum of its proper divisors (208949009120).

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

202230222112 is a wasteful number, since it uses less digits than its factorization.

202230222112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96881 (or 96873 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 202230222112 its reverse (211222032202), we get a palindrome (413452254314).

The spelling of 202230222112 in words is "two hundred two billion, two hundred thirty million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 31 32 62 124 248 496 992 2153 4306 8612 17224 34448 66743 68896 94687 133486 189374 266972 378748 533944 757496 1067888 1514992 2135776 2935297 3029984 5870594 11741188 23482376 46964752 93929504 203861111 407722222 815444444 1630888888 3261777776 6319694441 6523555552 12639388882 25278777764 50557555528 101115111056 202230222112