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2020110222222 = 232863130044433
BaseRepresentation
bin11101011001010111111…
…100111100001110001110
321011010020221202222200100
4131121113330330032032
5231044141204102342
64144005324511530
7265643133400401
oct35312774741616
97133227688610
102020110222222
117097a6613454
122876169ab5a6
13118659a21551
146dab9667d38
153783376be4c
hex1d657f3c38e

2020110222222 has 24 divisors (see below), whose sum is σ = 4381977248064. Its totient is φ = 672589802304.

The previous prime is 2020110222203. The next prime is 2020110222223. The reversal of 2020110222222 is 2222220110202.

2020110222222 is a `hidden beast` number, since 20 + 201 + 1 + 0 + 222 + 222 = 666.

It is a super-3 number, since 3×20201102222223 (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2020110222195 and 2020110222204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020110222223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65006683 + ... + 65037750.

It is an arithmetic number, because the mean of its divisors is an integer number (182582385336).

Almost surely, 22020110222222 is an apocalyptic number.

2020110222222 is an abundant number, since it is smaller than the sum of its proper divisors (2361867025842).

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

2020110222222 is a wasteful number, since it uses less digits than its factorization.

2020110222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130045304 (or 130045301 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 2020110222222 its reverse (2222220110202), we get a palindrome (4242330332424).

The spelling of 2020110222222 in words is "two trillion, twenty billion, one hundred ten million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 863 1726 2589 5178 7767 15534 130044433 260088866 390133299 780266598 1170399897 2340799794 112228345679 224456691358 336685037037 673370074074 1010055111111 2020110222222