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2002030202 = 21001015101
BaseRepresentation
bin111011101010100…
…1000111001111010
312011112011200010202
41313111020321322
513100004431302
6530354242202
7100416655514
oct16725107172
95145150122
102002030202
11938103a17
1247a586362
1325ba08473
1414dc66bb4
15bab64202
hex77548e7a

2002030202 has 4 divisors (see below), whose sum is σ = 3003045306. Its totient is φ = 1001015100.

The previous prime is 2002030157. The next prime is 2002030213. The reversal of 2002030202 is 2020302002.

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., 1257340681 + 744689521 = 35459^2 + 27289^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500507549 + ... + 500507552.

Almost surely, 22002030202 is an apocalyptic number.

2002030202 is a deficient number, since it is larger than the sum of its proper divisors (1001015104).

2002030202 is a wasteful number, since it uses less digits than its factorization.

2002030202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001015103.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2002030202 is about 44744.0521410388. The cubic root of 2002030202 is about 1260.3472214309.

Adding to 2002030202 its reverse (2020302002), we get a palindrome (4022332204).

The spelling of 2002030202 in words is "two billion, two million, thirty thousand, two hundred two".

Divisors: 1 2 1001015101 2002030202