Search a number
-
+
2010022101 = 33237731319
BaseRepresentation
bin111011111001110…
…1000000011010101
312012002012200222000
41313303220003111
513104031201401
6531241425513
7100544622513
oct16763500325
95162180860
102010022101
1194167239a
1248119b299
13260575cb9
14150d474b3
15bb6e2186
hex77ce80d5

2010022101 has 16 divisors (see below), whose sum is σ = 2979158400. Its totient is φ = 1339408224.

The previous prime is 2010022099. The next prime is 2010022111. The reversal of 2010022101 is 1012200102.

It is not a de Polignac number, because 2010022101 - 21 = 2010022099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010022111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48520 + ... + 79838.

It is an arithmetic number, because the mean of its divisors is an integer number (186197400).

Almost surely, 22010022101 is an apocalyptic number.

It is an amenable number.

2010022101 is a deficient number, since it is larger than the sum of its proper divisors (969136299).

2010022101 is a wasteful number, since it uses less digits than its factorization.

2010022101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33705 (or 33699 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2010022101 is about 44833.2700234993. The cubic root of 2010022101 is about 1262.0220537167.

Adding to 2010022101 its reverse (1012200102), we get a palindrome (3022222203).

The spelling of 2010022101 in words is "two billion, ten million, twenty-two thousand, one hundred one".

Divisors: 1 3 9 27 2377 7131 21393 31319 64179 93957 281871 845613 74445263 223335789 670007367 2010022101