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20033020200 = 23352291497727
BaseRepresentation
bin10010101010000011…
…111010000100101000
31220201010122212110010
4102222003322010220
5312011423121300
613111505051520
71306302601464
oct225203720450
956633585403
1020033020200
118550132646
123a71026ba0
131b7349950b
14d8083d4a4
157c3adea50
hex4aa0fa128

20033020200 has 192 divisors, whose sum is σ = 64683360000. Its totient is φ = 5122647040.

The previous prime is 20033020199. The next prime is 20033020207. The reversal of 20033020200 is 202033002.

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

It is not an unprimeable number, because it can be changed into a prime (20033020207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2588737 + ... + 2596463.

It is an arithmetic number, because the mean of its divisors is an integer number (336892500).

Almost surely, 220033020200 is an apocalyptic number.

20033020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20033020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32341680000).

20033020200 is an abundant number, since it is smaller than the sum of its proper divisors (44650339800).

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

20033020200 is a wasteful number, since it uses less digits than its factorization.

20033020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7924 (or 7915 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

Adding to 20033020200 its reverse (202033002), we get a palindrome (20235053202).

It can be divided in two parts, 2003 and 3020200, that added together give a palindrome (3022203).

The spelling of 20033020200 in words is "twenty billion, thirty-three million, twenty thousand, two hundred".