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2020202229 = 31031653153
BaseRepresentation
bin111100001101001…
…1101011011110101
312012210100220110210
41320122131123311
513114132432404
6532243540033
7101030302263
oct17032353365
95183326423
102020202229
11947395921
1248468a619
132626cb846
14152437433
15bc553689
hex7869d6f5

2020202229 has 8 divisors (see below), whose sum is σ = 2696219712. Its totient is φ = 1345493120.

The previous prime is 2020202207. The next prime is 2020202237. The reversal of 2020202229 is 9222020202.

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

It is a cyclic number.

It is not a de Polignac number, because 2020202229 - 29 = 2020201717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202279) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 323484 + ... + 329669.

It is an arithmetic number, because the mean of its divisors is an integer number (337027464).

Almost surely, 22020202229 is an apocalyptic number.

It is an amenable number.

2020202229 is a deficient number, since it is larger than the sum of its proper divisors (676017483).

2020202229 is a wasteful number, since it uses less digits than its factorization.

2020202229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654187.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2020202229 is about 44946.6598202803. The cubic root of 2020202229 is about 1264.1490481201.

The spelling of 2020202229 in words is "two billion, twenty million, two hundred two thousand, two hundred twenty-nine".

Divisors: 1 3 1031 3093 653153 1959459 673400743 2020202229