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1222023010122 = 23322630055743
BaseRepresentation
bin10001110010000110001…
…111110101011101001010
311022211020212212221102000
4101302012033311131022
5130010200342310442
62333220054051430
7154200604125435
oct21620617653512
94284225787360
101222023010122
11431291149602
12178a05049b76
138b30c135245
144320937881c
1521bc3361d4c
hex11c863f574a

1222023010122 has 16 divisors (see below), whose sum is σ = 2715606689280. Its totient is φ = 407341003356.

The previous prime is 1222023010057. The next prime is 1222023010207. The reversal of 1222023010122 is 2210103202221.

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 = 1222023010095 and 1222023010104.

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, 11315027818 + ... + 11315027925.

It is an arithmetic number, because the mean of its divisors is an integer number (169725418080).

Almost surely, 21222023010122 is an apocalyptic number.

1222023010122 is an abundant number, since it is smaller than the sum of its proper divisors (1493583679158).

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

1222023010122 is a wasteful number, since it uses less digits than its factorization.

1222023010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22630055754 (or 22630055748 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 1222023010122 its reverse (2210103202221), we get a palindrome (3432126212343).

The spelling of 1222023010122 in words is "one trillion, two hundred twenty-two billion, twenty-three million, ten thousand, one hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 22630055743 45260111486 67890167229 135780334458 203670501687 407341003374 611011505061 1222023010122