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20020212302 = 2251346711503
BaseRepresentation
bin10010101001010011…
…000011001001001110
31220200020120011022112
4102221103003021032
5312000133243202
613110330344022
71306055665616
oct225123031116
956606504275
1020020212302
118543984902
123a6888b012
131b7093388c
14d7cc67a46
157c290eb52
hex4a94c324e

20020212302 has 16 divisors (see below), whose sum is σ = 30161279232. Its totient is φ = 9966483000.

The previous prime is 20020212293. The next prime is 20020212341. The reversal of 20020212302 is 20321202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1734683 + ... + 1746185.

It is an arithmetic number, because the mean of its divisors is an integer number (1885079952).

Almost surely, 220020212302 is an apocalyptic number.

20020212302 is a deficient number, since it is larger than the sum of its proper divisors (10141066930).

20020212302 is a wasteful number, since it uses less digits than its factorization.

20020212302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15223.

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

Adding to 20020212302 its reverse (20321202002), we get a palindrome (40341414304).

The spelling of 20020212302 in words is "twenty billion, twenty million, two hundred twelve thousand, three hundred two".

Divisors: 1 2 251 502 3467 6934 11503 23006 870217 1740434 2887253 5774506 39880901 79761802 10010106151 20020212302