Search a number
-
+
1222012212333 = 311100411368791
BaseRepresentation
bin10001110010000101100…
…110101001010001101101
311022211020010120100121220
4101302011212221101231
5130010140111243313
62333215030413553
7154200413264133
oct21620546512155
94284203510556
101222012212333
11431286044010
12178a015012b9
138b309b24513
1443207b67753
1521bc242c823
hex11c859a946d

1222012212333 has 16 divisors (see below), whose sum is σ = 1777494830592. Its totient is φ = 740604078000.

The previous prime is 1222012212331. The next prime is 1222012212361. The reversal of 1222012212333 is 3332122102221.

It is not a de Polignac number, because 1222012212333 - 21 = 1222012212331 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222012212331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3129168 + ... + 3497958.

It is an arithmetic number, because the mean of its divisors is an integer number (111093426912).

Almost surely, 21222012212333 is an apocalyptic number.

It is an amenable number.

1222012212333 is a deficient number, since it is larger than the sum of its proper divisors (555482618259).

1222012212333 is a wasteful number, since it uses less digits than its factorization.

1222012212333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469216.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1222012212333 its reverse (3332122102221), we get a palindrome (4554134314554).

The spelling of 1222012212333 in words is "one trillion, two hundred twenty-two billion, twelve million, two hundred twelve thousand, three hundred thirty-three".

Divisors: 1 3 11 33 100411 301233 368791 1104521 1106373 3313563 4056701 12170103 37030673101 111092019303 407337404111 1222012212333