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2020202222201 = 9749142417163
BaseRepresentation
bin11101011001011101011…
…011111001001001111001
321011010111100220001220222
4131121131123321021321
5231044333232102301
64144022412425425
7265645331363042
oct35313533711171
97133440801828
102020202222201
11709843540399
12287641778275
13118672ac38c7
146dac79758c9
153783b89131b
hex1d65d6f9279

2020202222201 has 8 divisors (see below), whose sum is σ = 2045185979424. Its totient is φ = 1995303300480.

The previous prime is 2020202222167. The next prime is 2020202222279. The reversal of 2020202222201 is 1022222020202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2020202222201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2020202222201.

It is not an unprimeable number, because it can be changed into a prime (2020202222281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21160955 + ... + 21256208.

It is an arithmetic number, because the mean of its divisors is an integer number (255648247428).

Almost surely, 22020202222201 is an apocalyptic number.

It is an amenable number.

2020202222201 is a deficient number, since it is larger than the sum of its proper divisors (24983757223).

2020202222201 is an equidigital number, since it uses as much as digits as its factorization.

2020202222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42417751.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2020202222201 its reverse (1022222020202), we get a palindrome (3042424242403).

The spelling of 2020202222201 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 97 491 47627 42417163 4114464811 20826827033 2020202222201