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200220102000 = 24325340127739
BaseRepresentation
bin1011101001111000001…
…1000100110101110000
3201010210200110000200100
42322132003010311300
511240022321231000
6231551351352400
720315432533542
oct2723603046560
9633720400610
10200220102000
1177a05034086
1232979382700
1315b5aac4149
149995417692
15531c94ea00
hex2e9e0c4d70

200220102000 has 240 divisors, whose sum is σ = 701071244640. Its totient is φ = 53256960000.

The previous prime is 200220101999. The next prime is 200220102001. The reversal of 200220102000 is 201022002.

It is an interprime number because it is at equal distance from previous prime (200220101999) and next prime (200220102001).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220102001) 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, 7204131 + ... + 7231869.

It is an arithmetic number, because the mean of its divisors is an integer number (2921130186).

Almost surely, 2200220102000 is an apocalyptic number.

200220102000 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 200220102000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350535622320).

200220102000 is an abundant number, since it is smaller than the sum of its proper divisors (500851142640).

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

200220102000 is a wasteful number, since it uses less digits than its factorization.

200220102000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28169 (or 28150 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 200220102000 its reverse (201022002), we get a palindrome (200421124002).

The spelling of 200220102000 in words is "two hundred billion, two hundred twenty million, one hundred two thousand".