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2112030202 = 21056015101
BaseRepresentation
bin111110111100011…
…0000010111111010
312110012011020202211
41331320300113322
513311134431302
6545324045334
7103223650312
oct17570602772
95405136684
102112030202
11994205607
124ab39384a
13278740819
141606dc442
15c5641ad7
hex7de305fa

2112030202 has 4 divisors (see below), whose sum is σ = 3168045306. Its totient is φ = 1056015100.

The previous prime is 2112030187. The next prime is 2112030227. The reversal of 2112030202 is 2020302112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1639359121 + 472671081 = 40489^2 + 21741^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 528007549 + ... + 528007552.

Almost surely, 22112030202 is an apocalyptic number.

2112030202 is a deficient number, since it is larger than the sum of its proper divisors (1056015104).

2112030202 is a wasteful number, since it uses less digits than its factorization.

2112030202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056015103.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2112030202 is about 45956.8297644648. The cubic root of 2112030202 is about 1283.0198477490.

Adding to 2112030202 its reverse (2020302112), we get a palindrome (4132332314).

The spelling of 2112030202 in words is "two billion, one hundred twelve million, thirty thousand, two hundred two".

Divisors: 1 2 1056015101 2112030202