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1222112010202 = 246712911013533
BaseRepresentation
bin10001110010001011100…
…011010101111111011010
311022211111002100121120021
4101302023203111333122
5130010341133311302
62333232553421054
7154203034455046
oct21621343257732
94284432317507
101222112010202
11431327407696
12178a2aa0a78a
138b3246c7005
1443217105026
1521bcb092437
hex11c8b8d5fda

1222112010202 has 16 divisors (see below), whose sum is σ = 1838518242912. Its totient is φ = 609274626480.

The previous prime is 1222112010103. The next prime is 1222112010257. The reversal of 1222112010202 is 2020102112221.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699028 + ... + 1712560.

It is an arithmetic number, because the mean of its divisors is an integer number (114907390182).

Almost surely, 21222112010202 is an apocalyptic number.

1222112010202 is a deficient number, since it is larger than the sum of its proper divisors (616406232710).

1222112010202 is a wasteful number, since it uses less digits than its factorization.

1222112010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015293.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1222112010202 its reverse (2020102112221), we get a palindrome (3242214122423).

The spelling of 1222112010202 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, ten thousand, two hundred two".

Divisors: 1 2 467 934 1291 2582 602897 1013533 1205794 2027066 473319911 946639822 1308471103 2616942206 611056005101 1222112010202