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2302020212 = 22575505053
BaseRepresentation
bin1000100100110110…
…0000101001110100
312221102122202001212
42021031200221310
514203304121322
61020232140552
7111021564122
oct21115405164
95842582055
102302020212
11a81480948
12542b37758
132a8c0184b
1417ba36912
15d71700e2
hex89360a74

2302020212 has 6 divisors (see below), whose sum is σ = 4028535378. Its totient is φ = 1151010104.

The previous prime is 2302020181. The next prime is 2302020223. The reversal of 2302020212 is 2120202032.

It can be written as a sum of positive squares in only one way, i.e., 2043582436 + 258437776 = 45206^2 + 16076^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287752523 + ... + 287752530.

It is an arithmetic number, because the mean of its divisors is an integer number (671422563).

Almost surely, 22302020212 is an apocalyptic number.

It is an amenable number.

2302020212 is a deficient number, since it is larger than the sum of its proper divisors (1726515166).

2302020212 is a wasteful number, since it uses less digits than its factorization.

2302020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575505057 (or 575505055 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2302020212 is about 47979.3727762254. The cubic root of 2302020212 is about 1320.3924858281.

Adding to 2302020212 its reverse (2120202032), we get a palindrome (4422222244).

The spelling of 2302020212 in words is "two billion, three hundred two million, twenty thousand, two hundred twelve".

Divisors: 1 2 4 575505053 1151010106 2302020212