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2020202222111 = 5936979261757
BaseRepresentation
bin11101011001011101011…
…011111001001000011111
321011010111100220001210122
4131121131123321020133
5231044333232101421
64144022412425155
7265645331362553
oct35313533711037
97133440801718
102020202222111
11709843540317
122876417781bb
13118672ac3858
146dac7975863
153783b8912ab
hex1d65d6f921f

2020202222111 has 8 divisors (see below), whose sum is σ = 2054998865040. Its totient is φ = 1985424110208.

The previous prime is 2020202222063. The next prime is 2020202222149. The reversal of 2020202222111 is 1112222020202.

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 not a de Polignac number, because 2020202222111 - 210 = 2020202221087 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 2020202222111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020202222411) 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, 4412756 + ... + 4849001.

It is an arithmetic number, because the mean of its divisors is an integer number (256874858130).

Almost surely, 22020202222111 is an apocalyptic number.

2020202222111 is a deficient number, since it is larger than the sum of its proper divisors (34796642929).

2020202222111 is an equidigital number, since it uses as much as digits as its factorization.

2020202222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265513.

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

Adding to 2020202222111 its reverse (1112222020202), we get a palindrome (3132424242313).

The spelling of 2020202222111 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".

Divisors: 1 59 3697 218123 9261757 546443663 34240715629 2020202222111