Search a number
-
+
2020203223110 = 23251012773172531
BaseRepresentation
bin11101011001011101011…
…111101101100001000110
321011010111102202220220200
4131121131133231201012
5231044334011114420
64144022450111330
7265645343032122
oct35313537554106
97133442686820
102020203223110
11709844064396
12287641b7b546
13118673084367
146dac7b56582
153783b9dcb90
hex1d65d7ed846

2020203223110 has 192 divisors, whose sum is σ = 5342587533504. Its totient is φ = 529575552000.

The previous prime is 2020203223097. The next prime is 2020203223183. The reversal of 2020203223110 is 113223020202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 798182545 + ... + 798185075.

It is an arithmetic number, because the mean of its divisors is an integer number (27825976737).

Almost surely, 22020203223110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020203223110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2671293766752).

2020203223110 is an abundant number, since it is smaller than the sum of its proper divisors (3322384310394).

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

2020203223110 is a wasteful number, since it uses less digits than its factorization.

2020203223110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3239 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020203223110 its reverse (113223020202), we get a palindrome (2133426243312).

The spelling of 2020203223110 in words is "two trillion, twenty billion, two hundred three million, two hundred twenty-three thousand, one hundred ten".