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2022222222222 = 2317192321972511
BaseRepresentation
bin11101011011010101110…
…101100101001110001110
321011022201010212201000120
4131123111311211032032
5231113002342102342
64144555052205410
7266046360163656
oct35332565451616
97138633781016
102022222222222
1170a68a7a82a4
12287b06169866
131189054513a7
146dc39d59366
1537908da4aec
hex1d6d5d6538e

2022222222222 has 96 divisors (see below), whose sum is σ = 4712252267520. Its totient is φ = 574899874560.

The previous prime is 2022222222193. The next prime is 2022222222281. The reversal of 2022222222222 is 2222222222202.

2022222222222 is a modest number, since divided by 2222222 gives 202222 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 2022222222192 and 2022222222201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38947 + ... + 2011457.

It is an arithmetic number, because the mean of its divisors is an integer number (49085961120).

Almost surely, 22022222222222 is an apocalyptic number.

2022222222222 is an abundant number, since it is smaller than the sum of its proper divisors (2690030045298).

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

2022222222222 is a wasteful number, since it uses less digits than its factorization.

2022222222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1972598 (or 1972575 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 2022222222222 its reverse (2222222222202), we get a palindrome (4244444444424).

It can be divided in two parts, 202 and 2222222222, that multiplied together give a palindrome (448888888844).

The spelling of 2022222222222 in words is "two trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 17 19 23 34 38 46 51 57 69 102 114 138 323 391 437 529 646 782 874 969 1058 1173 1311 1587 1938 2346 2622 3174 7429 8993 10051 14858 17986 20102 22287 26979 30153 44574 53958 60306 170867 341734 512601 1025202 1972511 3945022 5917533 11835066 33532687 37477709 45367753 67065374 74955418 90735506 100598061 112433127 136103259 201196122 224866254 272206518 637121053 771251801 861987307 1043458319 1274242106 1542503602 1723974614 1911363159 2086916638 2313755403 2585961921 3130374957 3822726318 4627510806 5171923842 6260749914 14653784219 17738791423 19825708061 29307568438 35477582846 39651416122 43961352657 53216374269 59477124183 87922705314 106432748538 118954248366 337037037037 674074074074 1011111111111 2022222222222