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2020424202 = 23359634157
BaseRepresentation
bin111100001101101…
…0011101000001010
312012210210011222000
41320123103220022
513114212033302
6532252411430
7101032215366
oct17033235012
95183704860
102020424202
11947527675
12484776b76
132627788a4
141524942a6
15bc59931c
hex786d3a0a

2020424202 has 32 divisors (see below), whose sum is σ = 4565937600. Its totient is φ = 662058864.

The previous prime is 2020424201. The next prime is 2020424221. The reversal of 2020424202 is 2024240202.

2020424202 is a `hidden beast` number, since 20 + 20 + 424 + 202 = 666.

It is a super-2 number, since 2×20204242022 = 8164227912054673608, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (2020424201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313893 + ... + 320264.

It is an arithmetic number, because the mean of its divisors is an integer number (142685550).

Almost surely, 22020424202 is an apocalyptic number.

2020424202 is an abundant number, since it is smaller than the sum of its proper divisors (2545513398).

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

2020424202 is a wasteful number, since it uses less digits than its factorization.

2020424202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634227 (or 634221 counting only the distinct ones).

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

The square root of 2020424202 is about 44949.1290460672. The cubic root of 2020424202 is about 1264.1953465675.

Adding to 2020424202 its reverse (2024240202), we get a palindrome (4044664404).

The spelling of 2020424202 in words is "two billion, twenty million, four hundred twenty-four thousand, two hundred two".

Divisors: 1 2 3 6 9 18 27 54 59 118 177 354 531 1062 1593 3186 634157 1268314 1902471 3804942 5707413 11414826 17122239 34244478 37415263 74830526 112245789 224491578 336737367 673474734 1010212101 2020424202