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2020212122200 = 2352191638773719
BaseRepresentation
bin11101011001011110000…
…001101010001001011000
321011010112001112001011121
4131121132001222021120
5231044343300402300
64144023404535024
7265645511465026
oct35313601521130
97133461461147
102020212122200
11709849092408
12287644b51474
13118674b7baac
146dac8dd1716
153783c69981a
hex1d65e06a258

2020212122200 has 192 divisors, whose sum is σ = 4981547232000. Its totient is φ = 759785495040.

The previous prime is 2020212122197. The next prime is 2020212122233. The reversal of 2020212122200 is 22212120202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 543211941 + ... + 543215659.

It is an arithmetic number, because the mean of its divisors is an integer number (25945558500).

Almost surely, 22020212122200 is an apocalyptic number.

2020212122200 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 2020212122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490773616000).

2020212122200 is an abundant number, since it is smaller than the sum of its proper divisors (2961335109800).

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

2020212122200 is a wasteful number, since it uses less digits than its factorization.

2020212122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794 (or 4785 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 2020212122200 its reverse (22212120202), we get a palindrome (2042424242402).

It can be divided in two parts, 2020212 and 122200, that added together give a palindrome (2142412).

The spelling of 2020212122200 in words is "two trillion, twenty billion, two hundred twelve million, one hundred twenty-two thousand, two hundred".