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112021202102210 = 2529457845251657
BaseRepresentation
bin11001011110000111110111…
…111101010110011111000010
3112200122010022011220000112222
4121132013313331112133002
5104140323410214232320
61034125455123251042
732411156550103652
oct3136076775263702
9480563264800488
10112021202102210
1132769a1a2221a5
1210692561b19a82
134a6772828c72b
141d93bd85d2362
15ce3dddc5e825
hex65e1f7f567c2

112021202102210 has 32 divisors (see below), whose sum is σ = 209047640056560. Its totient is φ = 43168692575232.

The previous prime is 112021202102189. The next prime is 112021202102287. The reversal of 112021202102210 is 12201202120211.

It can be written as a sum of positive squares in 8 ways, for example, as 93145140275929 + 18876061826281 = 9651173^2 + 4344659^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 422493299 + ... + 422758358.

Almost surely, 2112021202102210 is an apocalyptic number.

112021202102210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112021202102210 is a deficient number, since it is larger than the sum of its proper divisors (97026437954350).

112021202102210 is a wasteful number, since it uses less digits than its factorization.

112021202102210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845252150.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112021202102210 its reverse (12201202120211), we get a palindrome (124222404222421).

The spelling of 112021202102210 in words is "one hundred twelve trillion, twenty-one billion, two hundred two million, one hundred two thousand, two hundred ten".

Divisors: 1 2 5 10 29 58 145 290 457 914 2285 4570 13253 26506 66265 132530 845251657 1690503314 4226258285 8452516570 24512298053 49024596106 122561490265 245122980530 386280007249 772560014498 1931400036245 3862800072490 11202120210221 22404240420442 56010601051105 112021202102210