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2020064220242 = 21915288126231
BaseRepresentation
bin11101011001010101001…
…101011101010001010010
321011010010202012211211022
4131121111031131101102
5231044042420021432
64144001002515442
7265642034364005
oct35312515352122
97133122184738
102020064220242
11709782653492
12287603505b82
13118650335b43
146dab34d153c
153782e6d1b12
hex1d65535d452

2020064220242 has 8 divisors (see below), whose sum is σ = 3045960709632. Its totient is φ = 1004743983700.

The previous prime is 2020064220179. The next prime is 2020064220269. The reversal of 2020064220242 is 2420224600202.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2644062734 + ... + 2644063497.

It is an arithmetic number, because the mean of its divisors is an integer number (380745088704).

Almost surely, 22020064220242 is an apocalyptic number.

2020064220242 is a deficient number, since it is larger than the sum of its proper divisors (1025896489390).

2020064220242 is a wasteful number, since it uses less digits than its factorization.

2020064220242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288126424.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 2020064220242 its reverse (2420224600202), we get a palindrome (4440288820444).

The spelling of 2020064220242 in words is "two trillion, twenty billion, sixty-four million, two hundred twenty thousand, two hundred forty-two".

Divisors: 1 2 191 382 5288126231 10576252462 1010032110121 2020064220242