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2020111101222 = 23382388068319
BaseRepresentation
bin11101011001011000000…
…000010010110100100110
321011010021000102122102220
4131121120000102310212
5231044141420214342
64144005355413210
7265643144021154
oct35313000226446
97133230378386
102020111101222
117097a70638a5
12287617154206
13118659c6b676
146dab98163d4
15378338925ec
hex1d658012d26

2020111101222 has 16 divisors (see below), whose sum is σ = 4041279068160. Its totient is φ = 673194222792.

The previous prime is 2020111101137. The next prime is 2020111101259. The reversal of 2020111101222 is 2221011110202.

It is a super-2 number, since 2×20201111012222 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44011222 + ... + 44057097.

It is an arithmetic number, because the mean of its divisors is an integer number (252579941760).

Almost surely, 22020111101222 is an apocalyptic number.

2020111101222 is an abundant number, since it is smaller than the sum of its proper divisors (2021167966938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020111101222 is a wasteful number, since it uses less digits than its factorization.

2020111101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88072147.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2020111101222 its reverse (2221011110202), we get a palindrome (4241122211424).

The spelling of 2020111101222 in words is "two trillion, twenty billion, one hundred eleven million, one hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 3823 7646 11469 22938 88068319 176136638 264204957 528409914 336685183537 673370367074 1010055550611 2020111101222