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20022413200 = 245250056033
BaseRepresentation
bin10010101001011011…
…011100011110010000
31220200101200222101021
4102221123130132100
5312001214210300
613110445445224
71306113463336
oct225133343620
956611628337
1020022413200
118545148429
123a69570814
131b7122459a
14d7d27bb56
157c2be6d1a
hex4a96dc790

20022413200 has 30 divisors (see below), whose sum is σ = 48103848674. Its totient is φ = 8008965120.

The previous prime is 20022413171. The next prime is 20022413227. The reversal of 20022413200 is 231422002.

It can be written as a sum of positive squares in 3 ways, for example, as 6650728704 + 13371684496 = 81552^2 + 115636^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25027617 + ... + 25028416.

Almost surely, 220022413200 is an apocalyptic number.

20022413200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022413200 is an abundant number, since it is smaller than the sum of its proper divisors (28081435474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20022413200 is a wasteful number, since it uses less digits than its factorization.

20022413200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50056051 (or 50056040 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20022413200 its reverse (231422002), we get a palindrome (20253835202).

The spelling of 20022413200 in words is "twenty billion, twenty-two million, four hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 50056033 100112066 200224132 250280165 400448264 500560330 800896528 1001120660 1251400825 2002241320 2502801650 4004482640 5005603300 10011206600 20022413200