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20003220302 = 2134197193451
BaseRepresentation
bin10010101000010010…
…001110101101001110
31220122001120212200012
4102220102032231032
5311431311022202
613104522233222
71305461365352
oct225022165516
956561525605
1020003220302
11853532952a
123a63055812
131b6a264640
14d7a8c3462
157c11a5152
hex4a848eb4e

20003220302 has 32 divisors (see below), whose sum is σ = 33442434144. Its totient is φ = 8914176000.

The previous prime is 20003220299. The next prime is 20003220317. The reversal of 20003220302 is 20302230002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6677 + ... + 200127.

It is an arithmetic number, because the mean of its divisors is an integer number (1045076067).

Almost surely, 220003220302 is an apocalyptic number.

20003220302 is a deficient number, since it is larger than the sum of its proper divisors (13439213842).

20003220302 is a wasteful number, since it uses less digits than its factorization.

20003220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193604.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20003220302 its reverse (20302230002), we get a palindrome (40305450304).

The spelling of 20003220302 in words is "twenty billion, three million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 13 26 41 82 97 194 533 1066 1261 2522 3977 7954 51701 103402 193451 386902 2514863 5029726 7931491 15862982 18764747 37529494 103109383 206218766 243941711 487883422 769354627 1538709254 10001610151 20003220302