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2020002112200 = 2335241531549319
BaseRepresentation
bin11101011001010001100…
…000100010001011001000
321011002222102100102121110
4131121101200202023020
5231043431020042300
64143550503410320
7265640351440002
oct35312140421310
97132872312543
102020002112200
11709750592826
122875a67539a0
131186404cb517
146daa9165372
1537829014550
hex1d6518222c8

2020002112200 has 192 divisors, whose sum is σ = 6535775433600. Its totient is φ = 515613030400.

The previous prime is 2020002112181. The next prime is 2020002112307. The reversal of 2020002112200 is 22112000202.

It is a super-2 number, since 2×20200021122002 (a number of 25 digits) contains 22 as substring.

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

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, 529141 + ... + 2078459.

It is an arithmetic number, because the mean of its divisors is an integer number (34040497050).

Almost surely, 22020002112200 is an apocalyptic number.

2020002112200 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 2020002112200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267887716800).

2020002112200 is an abundant number, since it is smaller than the sum of its proper divisors (4515773321400).

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

2020002112200 is a wasteful number, since it uses less digits than its factorization.

2020002112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549432 (or 1549423 counting only the distinct ones).

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

Adding to 2020002112200 its reverse (22112000202), we get a palindrome (2042114112402).

The spelling of 2020002112200 in words is "two trillion, twenty billion, two million, one hundred twelve thousand, two hundred".