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2022011101212 = 2234121131944997
BaseRepresentation
bin11101011011001001010…
…000001110000000011100
321011022011102121122102220
4131123021100032000130
5231112034320214322
64144522111145340
7266041214530554
oct35331120160034
97138142548386
102022011101212
1170a591609a23
12287a67515250
131188a07a220b
146dc19cc0164
15378e55a055c
hex1d6c940e01c

2022011101212 has 48 divisors (see below), whose sum is σ = 4835389507872. Its totient is φ = 657253048320.

The previous prime is 2022011101127. The next prime is 2022011101261. The reversal of 2022011101212 is 2121011102202.

It is a junction number, because it is equal to n+sod(n) for n = 2022011101191 and 2022011101200.

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 15 ways as a sum of consecutive naturals, for example, 67098 + ... + 2012094.

It is an arithmetic number, because the mean of its divisors is an integer number (100737281414).

Almost surely, 22022011101212 is an apocalyptic number.

It is an amenable number.

2022011101212 is an abundant number, since it is smaller than the sum of its proper divisors (2813378406660).

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

2022011101212 is a wasteful number, since it uses less digits than its factorization.

2022011101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947158 (or 1947156 counting only the distinct ones).

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

Adding to 2022011101212 its reverse (2121011102202), we get a palindrome (4143022203414).

The spelling of 2022011101212 in words is "two trillion, twenty-two billion, eleven million, one hundred one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 2113 4226 6339 8452 12678 25356 86633 173266 259899 346532 519798 1039596 1944997 3889994 5834991 7779988 11669982 23339964 79744877 159489754 239234631 318979508 478469262 956938524 4109778661 8219557322 12329335983 16439114644 24658671966 49317343932 168500925101 337001850202 505502775303 674003700404 1011005550606 2022011101212