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20020213322 = 2195324374079
BaseRepresentation
bin10010101001010011…
…000011011001001010
31220200020120012201022
4102221103003121022
5312000133311242
613110330352442
71306056001604
oct225123033112
956606505638
1020020213322
11854398564a
123a6888b722
131b70934195
14d7cc68174
157c29100d2
hex4a94c364a

20020213322 has 32 divisors (see below), whose sum is σ = 32228409600. Its totient is φ = 9298231488.

The previous prime is 20020213267. The next prime is 20020213331. The reversal of 20020213322 is 22331202002.

It is a self number, because there is not a number n which added to its sum of digits gives 20020213322.

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, 4906079 + ... + 4910157.

It is an arithmetic number, because the mean of its divisors is an integer number (1007137800).

Almost surely, 220020213322 is an apocalyptic number.

20020213322 is a deficient number, since it is larger than the sum of its proper divisors (12208196278).

20020213322 is a wasteful number, since it uses less digits than its factorization.

20020213322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20020213322 its reverse (22331202002), we get a palindrome (42351415324).

The spelling of 20020213322 in words is "twenty billion, twenty million, two hundred thirteen thousand, three hundred twenty-two".

Divisors: 1 2 19 38 53 106 1007 2014 2437 4079 4874 8158 46303 77501 92606 129161 155002 216187 258322 432374 2454059 4107553 4908118 8215106 9940523 19881046 188869937 377739874 526847719 1053695438 10010106661 20020213322