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202112020110 = 23571113371011801
BaseRepresentation
bin1011110000111011010…
…0001010111010001110
3201022200112102102102110
42330032310022322032
511302411134120420
6232503214004450
720413344553020
oct2741664127216
9638615372373
10202112020110
1178795a6a170
1233206aa6726
131609ca58210
149ad47ba010
1553cdab2ee0
hex2f0ed0ae8e

202112020110 has 512 divisors, whose sum is σ = 675881127936. Its totient is φ = 37324800000.

The previous prime is 202112020067. The next prime is 202112020181. The reversal of 202112020110 is 11020211202.

202112020110 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 112221210 + ... + 112223010.

It is an arithmetic number, because the mean of its divisors is an integer number (1320080328).

Almost surely, 2202112020110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202112020110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337940563968).

202112020110 is an abundant number, since it is smaller than the sum of its proper divisors (473769107826).

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

202112020110 is a wasteful number, since it uses less digits than its factorization.

202112020110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 202112020110 its reverse (11020211202), we get a palindrome (213132231312).

The spelling of 202112020110 in words is "two hundred two billion, one hundred twelve million, twenty thousand, one hundred ten".