Search a number
-
+
2020012042200 = 23352103149219371
BaseRepresentation
bin11101011001010010000…
…110011010011111011000
321011010000010000221000020
4131121102012122133120
5231043441040322300
64143551500310440
7265640532025305
oct35312206323730
97133003027006
102020012042200
11709756155339
122875a9b42420
13118642597269
146daaa5cc0ac
1537829d268a0
hex1d65219a7d8

2020012042200 has 192 divisors, whose sum is σ = 6365297952000. Its totient is φ = 529857523200.

The previous prime is 2020012042193. The next prime is 2020012042253. The reversal of 2020012042200 is 22402100202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2020012042200.

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, 9098515 + ... + 9317885.

It is an arithmetic number, because the mean of its divisors is an integer number (33152593500).

Almost surely, 22020012042200 is an apocalyptic number.

2020012042200 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 2020012042200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3182648976000).

2020012042200 is an abundant number, since it is smaller than the sum of its proper divisors (4345285909800).

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

2020012042200 is a wasteful number, since it uses less digits than its factorization.

2020012042200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219642 (or 219633 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2020012042200 its reverse (22402100202), we get a palindrome (2042414142402).

The spelling of 2020012042200 in words is "two trillion, twenty billion, twelve million, forty-two thousand, two hundred".