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2020202222222 = 23719871931151
BaseRepresentation
bin11101011001011101011…
…011111001001010001110
321011010111100220001221202
4131121131123321022032
5231044333232102342
64144022412425502
7265645331363102
oct35313533711216
97133440801852
102020202222222
11709843540408
12287641778292
13118672ac3912
146dac7975902
153783b891332
hex1d65d6f928e

2020202222222 has 16 divisors (see below), whose sum is σ = 3031563110400. Its totient is φ = 1009681272600.

The previous prime is 2020202222167. The next prime is 2020202222279. The reversal of 2020202222222 is 2222222020202.

2020202222222 is a modest number, since divided by 2222222 gives 202020 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2020202222194 and 2020202222203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64836347 + ... + 64867497.

It is an arithmetic number, because the mean of its divisors is an integer number (189472694400).

Almost surely, 22020202222222 is an apocalyptic number.

2020202222222 is a deficient number, since it is larger than the sum of its proper divisors (1011360888178).

2020202222222 is a wasteful number, since it uses less digits than its factorization.

2020202222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43591.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2020202222222 its reverse (2222222020202), we get a palindrome (4242424242424).

It can be divided in two parts, 202020 and 2222222, that added together give a palindrome (2424242).

The spelling of 2020202222222 in words is "two trillion, twenty billion, two hundred two million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3719 7438 8719 17438 31151 62302 32425961 64851922 115850569 231701138 271605569 543211138 1010101111111 2020202222222