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2010022110020 = 225100501105501
BaseRepresentation
bin11101001111111110101…
…001110110001101000100
321010011012220012210100002
4131033332221312031010
5230413011130010040
64135220313340432
7265135136014511
oct35177651661504
97104186183302
102010022110020
1170549a097441
12285680407718
1311770c9c34a2
146d3dd92a308
1537442ca6a15
hex1d3fea76344

2010022110020 has 12 divisors (see below), whose sum is σ = 4221046431084. Its totient is φ = 804008844000.

The previous prime is 2010022110007. The next prime is 2010022110059. The reversal of 2010022110020 is 200112200102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1415300432896 + 594721677124 = 1189664^2 + 771182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2010022109983 and 2010022110010.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50250552731 + ... + 50250552770.

It is an arithmetic number, because the mean of its divisors is an integer number (351753869257).

Almost surely, 22010022110020 is an apocalyptic number.

2010022110020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010022110020 is an abundant number, since it is smaller than the sum of its proper divisors (2211024321064).

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

2010022110020 is a wasteful number, since it uses less digits than its factorization.

2010022110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100501105510 (or 100501105508 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2010022110020 its reverse (200112200102), we get a palindrome (2210134310122).

The spelling of 2010022110020 in words is "two trillion, ten billion, twenty-two million, one hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 100501105501 201002211002 402004422004 502505527505 1005011055010 2010022110020