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2020201022112 = 253721346037177
BaseRepresentation
bin11101011001011101010…
…111010100001010100000
321011010111021122002201020
4131121131113110022200
5231044332430201422
64144022331005440
7265645315234200
oct35313527241240
97133437562636
102020201022112
117098428a0789
12287641299880
131186727935b0
146dac7742400
153783b70595c
hex1d65d5d42a0

2020201022112 has 288 divisors, whose sum is σ = 6645722473152. Its totient is φ = 532610297856.

The previous prime is 2020201022089. The next prime is 2020201022141. The reversal of 2020201022112 is 2112201020202.

It is a junction number, because it is equal to n+sod(n) for n = 2020201022091 and 2020201022100.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281479068 + ... + 281486244.

It is an arithmetic number, because the mean of its divisors is an integer number (23075425254).

Almost surely, 22020201022112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2020201022112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3322861236576).

2020201022112 is an abundant number, since it is smaller than the sum of its proper divisors (4625521451040).

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

2020201022112 is a wasteful number, since it uses less digits than its factorization.

2020201022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11820 (or 11805 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2020201022112 its reverse (2112201020202), we get a palindrome (4132402042314).

The spelling of 2020201022112 in words is "two trillion, twenty billion, two hundred one million, twenty-two thousand, one hundred twelve".