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2020002020220 = 223533666700337
BaseRepresentation
bin11101011001010001100…
…000001011101101111100
321011002222102011202102210
4131121101200023231330
5231043431004121340
64143550501420420
7265640350604562
oct35312140135574
97132872152383
102020002020220
1170975052a708
122875a670a710
131186404986b2
146daa913da32
1537828ee7180
hex1d65180bb7c

2020002020220 has 24 divisors (see below), whose sum is σ = 5656005656784. Its totient is φ = 538667205376.

The previous prime is 2020002020213. The next prime is 2020002020251. The reversal of 2020002020220 is 220202000202.

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

It is a junction number, because it is equal to n+sod(n) for n = 2020002020196 and 2020002020205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16833350109 + ... + 16833350228.

It is an arithmetic number, because the mean of its divisors is an integer number (235666902366).

Almost surely, 22020002020220 is an apocalyptic number.

2020002020220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020002020220 is an abundant number, since it is smaller than the sum of its proper divisors (3636003636564).

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

2020002020220 is a wasteful number, since it uses less digits than its factorization.

2020002020220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33666700349 (or 33666700347 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

Adding to 2020002020220 its reverse (220202000202), we get a palindrome (2240204020422).

The spelling of 2020002020220 in words is "two trillion, twenty billion, two million, twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 33666700337 67333400674 101000101011 134666801348 168333501685 202000202022 336667003370 404000404044 505000505055 673334006740 1010001010110 2020002020220