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2020120210200 = 23352171011960901
BaseRepresentation
bin11101011001011000100…
…011000010101100011000
321011010021122120102121110
4131121120203002230120
5231044201233211300
64144010322540320
7265643314320021
oct35313043025430
97133248512543
102020120210200
11709801215584
1228761a2076a0
1311865bb0a7b1
146dabab07c48
1537834591550
hex1d6588c2b18

2020120210200 has 192 divisors, whose sum is σ = 6696401893920. Its totient is φ = 501990400000.

The previous prime is 2020120210189. The next prime is 2020120210271. The reversal of 2020120210200 is 20120210202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

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, 49750 + ... + 2010650.

Almost surely, 22020120210200 is an apocalyptic number.

2020120210200 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 2020120210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3348200946960).

2020120210200 is an abundant number, since it is smaller than the sum of its proper divisors (4676281683720).

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

2020120210200 is a wasteful number, since it uses less digits than its factorization.

2020120210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1961038 (or 1961029 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2020120210200 its reverse (20120210202), we get a palindrome (2040240420402).

The spelling of 2020120210200 in words is "two trillion, twenty billion, one hundred twenty million, two hundred ten thousand, two hundred".