Search a number
-
+
2020202244 = 223259951131
BaseRepresentation
bin111100001101001…
…1101011100000100
312012210100220111100
41320122131130010
513114132432434
6532243540100
7101030302314
oct17032353404
95183326440
102020202244
11947395935
1248468a630
132626cb858
14152437444
15bc553699
hex7869d704

2020202244 has 36 divisors (see below), whose sum is σ = 5193180720. Its totient is φ = 661986480.

The previous prime is 2020202237. The next prime is 2020202267. The reversal of 2020202244 is 4422020202.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473442 + ... + 477689.

It is an arithmetic number, because the mean of its divisors is an integer number (144255020).

Almost surely, 22020202244 is an apocalyptic number.

It is an amenable number.

2020202244 is an abundant number, since it is smaller than the sum of its proper divisors (3172978476).

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

2020202244 is a wasteful number, since it uses less digits than its factorization.

2020202244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951200 (or 951195 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

The square root of 2020202244 is about 44946.6599871448. The cubic root of 2020202244 is about 1264.1490512489.

Adding to 2020202244 its reverse (4422020202), we get a palindrome (6442222446).

The spelling of 2020202244 in words is "two billion, twenty million, two hundred two thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 951131 1902262 2853393 3804524 5706786 8560179 11413572 17120358 34240716 56116729 112233458 168350187 224466916 336700374 505050561 673400748 1010101122 2020202244