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2020222002 = 2373131137257
BaseRepresentation
bin111100001101010…
…0010010000110010
312012210101220121010
41320122202100302
513114134101002
6532244211350
7101030414031
oct17032422062
95183356533
102020222002
119473a9767
12484699b56
13262707846
14152440718
15bc55946c
hex786a2432

2020222002 has 64 divisors (see below), whose sum is σ = 4173358464. Its totient is φ = 651755520.

The previous prime is 2020221977. The next prime is 2020222003. The reversal of 2020222002 is 2002220202.

It is not an unprimeable number, because it can be changed into a prime (2020222003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 7860658 + ... + 7860914.

It is an arithmetic number, because the mean of its divisors is an integer number (65208726).

Almost surely, 22020222002 is an apocalyptic number.

2020222002 is an abundant number, since it is smaller than the sum of its proper divisors (2153136462).

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

2020222002 is a wasteful number, since it uses less digits than its factorization.

2020222002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2020222002 is about 44946.8797804697. The cubic root of 2020222002 is about 1264.1531724494.

Adding to 2020222002 its reverse (2002220202), we get a palindrome (4022442204).

The spelling of 2020222002 in words is "two billion, twenty million, two hundred twenty-two thousand, two".

Divisors: 1 2 3 6 73 131 137 146 219 257 262 274 393 411 438 514 771 786 822 1542 9563 10001 17947 18761 19126 20002 28689 30003 33667 35209 35894 37522 53841 56283 57378 60006 67334 70418 101001 105627 107682 112566 202002 211254 1310131 2457691 2570257 2620262 3930393 4612379 4915382 5140514 7373073 7710771 7860786 9224758 13837137 14746146 15421542 27674274 336703667 673407334 1010111001 2020222002