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2020220330000 = 24541729409781
BaseRepresentation
bin11101011001011110100…
…000111110000000010000
321011010112121222001011012
4131121132200332000100
5231044402401030000
64144024300510052
7265645641321335
oct35313640760020
97133477861135
102020220330000
11709852789014
1228764784b328
13118676793992
146daca12a98c
153783d26b735
hex1d65e83e010

2020220330000 has 200 divisors, whose sum is σ = 5357465281080. Its totient is φ = 734325760000.

The previous prime is 2020220329997. The next prime is 2020220330003. The reversal of 2020220330000 is 330220202.

It is an interprime number because it is at equal distance from previous prime (2020220329997) and next prime (2020220330003).

It can be written as a sum of positive squares in 20 ways, for example, as 2011393351696 + 8826978304 = 1418236^2 + 93952^2 .

It is a tau number, because it is divible by the number of its divisors (200).

It is not an unprimeable number, because it can be changed into a prime (2020220330003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4725110 + ... + 5134890.

Almost surely, 22020220330000 is an apocalyptic number.

2020220330000 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 2020220330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2678732640540).

2020220330000 is an abundant number, since it is smaller than the sum of its proper divisors (3337244951080).

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

2020220330000 is a wasteful number, since it uses less digits than its factorization.

2020220330000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409855 (or 409834 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 2020220330000 its reverse (330220202), we get a palindrome (2020550550202).

The spelling of 2020220330000 in words is "two trillion, twenty billion, two hundred twenty million, three hundred thirty thousand".