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2020222012211 = 13171161907927
BaseRepresentation
bin11101011001011110100…
…111011000101100110011
321011010112202010111201022
4131121132213120230303
5231044403313342321
64144024400530055
7265645661525624
oct35313647305463
97133482114638
102020222012211
11709853727977
1228764832092b
13118676c32580
146daca447a4b
153783d49edab
hex1d65e9d8b33

2020222012211 has 8 divisors (see below), whose sum is σ = 2175638812704. Its totient is φ = 1864807369920.

The previous prime is 2020222012177. The next prime is 2020222012219. The reversal of 2020222012211 is 1122102220202.

It is a happy number.

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-2020222012211 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 2020222012211.

It is not an unprimeable number, because it can be changed into a prime (2020222012219) 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, 1771130 + ... + 2679056.

It is an arithmetic number, because the mean of its divisors is an integer number (271954851588).

Almost surely, 22020222012211 is an apocalyptic number.

2020222012211 is a deficient number, since it is larger than the sum of its proper divisors (155416800493).

2020222012211 is a wasteful number, since it uses less digits than its factorization.

2020222012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079101.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 2020222012211 its reverse (1122102220202), we get a palindrome (3142324232413).

The spelling of 2020222012211 in words is "two trillion, twenty billion, two hundred twenty-two million, twelve thousand, two hundred eleven".

Divisors: 1 13 171161 907927 2225093 11803051 155401693247 2020222012211