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2022212220211 = 2998967431799
BaseRepresentation
bin11101011011010101001…
…111011011010100110011
321011022200110001112211201
4131123111033123110303
5231112442312021321
64144554053552031
7266046206155411
oct35332517332463
97138613045751
102022212220211
1170a685096677
12287b02945617
1311890335b941
146dc388b42b1
153790807b291
hex1d6d53db533

2022212220211 has 4 divisors (see below), whose sum is σ = 2022279682000. Its totient is φ = 2022144758424.

The previous prime is 2022212220209. The next prime is 2022212220341. The reversal of 2022212220211 is 1120222122202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2022212220211 - 21 = 2022212220209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2022212220011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33685911 + ... + 33745888.

It is an arithmetic number, because the mean of its divisors is an integer number (505569920500).

Almost surely, 22022212220211 is an apocalyptic number.

2022212220211 is a deficient number, since it is larger than the sum of its proper divisors (67461789).

2022212220211 is an equidigital number, since it uses as much as digits as its factorization.

2022212220211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67461788.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 2022212220211 its reverse (1120222122202), we get a palindrome (3142434342413).

It can be divided in two parts, 20222122202 and 11, that multiplied together give a palindrome (222443344222).

The spelling of 2022212220211 in words is "two trillion, twenty-two billion, two hundred twelve million, two hundred twenty thousand, two hundred eleven".

Divisors: 1 29989 67431799 2022212220211