Search a number
-
+
2020018202 = 26591532639
BaseRepresentation
bin111100001100111…
…0000100000011010
312012210000120000222
41320121300200122
513114111040302
6532240000042
7101025604616
oct17031604032
95183016028
102020018202
1194727a634
12484600022
13262665b57
141523ca346
15bc518da2
hex7867081a

2020018202 has 8 divisors (see below), whose sum is σ = 3034627200. Its totient is φ = 1008475804.

The previous prime is 2020018159. The next prime is 2020018213. The reversal of 2020018202 is 2028100202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20200182022 = 8160947072822625608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765002 + ... + 767637.

It is an arithmetic number, because the mean of its divisors is an integer number (379328400).

Almost surely, 22020018202 is an apocalyptic number.

2020018202 is a deficient number, since it is larger than the sum of its proper divisors (1014608998).

2020018202 is a wasteful number, since it uses less digits than its factorization.

2020018202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533300.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2020018202 is about 44944.6126026246. The cubic root of 2020018202 is about 1264.1106617616.

Adding to 2020018202 its reverse (2028100202), we get a palindrome (4048118404).

The spelling of 2020018202 in words is "two billion, twenty million, eighteen thousand, two hundred two".

Divisors: 1 2 659 1318 1532639 3065278 1010009101 2020018202