Search a number
-
+
1222104244210 = 25173337050737
BaseRepresentation
bin10001110010001011000…
…101101101111111110010
311022211110112202001121221
4101302023011231333302
5130010332141303320
62333232115135254
7154202611451503
oct21621305557762
94284415661557
101222104244210
11431322a92a13
12178a282a452a
138b322c08255
1443216082baa
1521bca55b3aa
hex11c8b16dff2

1222104244210 has 16 divisors (see below), whose sum is σ = 2199914864856. Its totient is φ = 488813425408.

The previous prime is 1222104244177. The next prime is 1222104244297. The reversal of 1222104244210 is 124424012221.

It can be written as a sum of positive squares in 4 ways, for example, as 880626465889 + 341477778321 = 938417^2 + 584361^2 .

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, 3352039 + ... + 3698698.

Almost surely, 21222104244210 is an apocalyptic number.

1222104244210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1222104244210 is a deficient number, since it is larger than the sum of its proper divisors (977810620646).

1222104244210 is a wasteful number, since it uses less digits than its factorization.

1222104244210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7068077.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1222104244210 its reverse (124424012221), we get a palindrome (1346528256431).

The spelling of 1222104244210 in words is "one trillion, two hundred twenty-two billion, one hundred four million, two hundred forty-four thousand, two hundred ten".

Divisors: 1 2 5 10 17333 34666 86665 173330 7050737 14101474 35253685 70507370 122210424421 244420848842 611052122105 1222104244210