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20022201300 = 22352197333827
BaseRepresentation
bin10010101001011010…
…101000101111010100
31220200101022012201010
4102221122220233110
5312001140420200
613110441132220
71306111621503
oct225132505724
956611265633
1020022201300
118545013202
123a6948a070
131b7117bcba
14d7d22483a
157c2ba4150
hex4a96a8bd4

20022201300 has 72 divisors (see below), whose sum is σ = 57961977696. Its totient is φ = 5336389760.

The previous prime is 20022201271. The next prime is 20022201313. The reversal of 20022201300 is 310222002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 574987 + ... + 608813.

It is an arithmetic number, because the mean of its divisors is an integer number (805027468).

Almost surely, 220022201300 is an apocalyptic number.

20022201300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20022201300 is an abundant number, since it is smaller than the sum of its proper divisors (37939776396).

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

20022201300 is a wasteful number, since it uses less digits than its factorization.

20022201300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35817 (or 35810 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20022201300 its reverse (310222002), we get a palindrome (20332423302).

The spelling of 20022201300 in words is "twenty billion, twenty-two million, two hundred one thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1973 3946 5919 7892 9865 11838 19730 23676 29595 33827 39460 49325 59190 67654 98650 101481 118380 135308 147975 169135 197300 202962 295950 338270 405924 507405 591900 676540 845675 1014810 1691350 2029620 2537025 3382700 5074050 10148100 66740671 133481342 200222013 266962684 333703355 400444026 667406710 800888052 1001110065 1334813420 1668516775 2002220130 3337033550 4004440260 5005550325 6674067100 10011100650 20022201300