Search a number
-
+
122113222303202 = 21337126936821521
BaseRepresentation
bin11011110000111110110011…
…001111001101110111100010
3121000100220120102100211021122
4123300332303033031313202
5112001200334402200302
61111414012340452242
734502250325323524
oct3360766317156742
9530326512324248
10122113222303202
11359aaa215611a9
121184243b0aa082
13531a2c5938310
142222450a55a14
15e1b6a25823a2
hex6f0fb33cdde2

122113222303202 has 16 divisors (see below), whose sum is σ = 202591167149112. Its totient is φ = 54836706896640.

The previous prime is 122113222303157. The next prime is 122113222303207. The reversal of 122113222303202 is 202303222311221.

It can be written as a sum of positive squares in 4 ways, for example, as 120995358044521 + 1117864258681 = 10999789^2 + 1057291^2 .

It is a super-2 number, since 2×1221132223032022 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (122113222303207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63468409799 + ... + 63468411722.

Almost surely, 2122113222303202 is an apocalyptic number.

122113222303202 is a deficient number, since it is larger than the sum of its proper divisors (80477944845910).

122113222303202 is a wasteful number, since it uses less digits than its factorization.

122113222303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126936821573.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122113222303202 its reverse (202303222311221), we get a palindrome (324416444614423).

The spelling of 122113222303202 in words is "one hundred twenty-two trillion, one hundred thirteen billion, two hundred twenty-two million, three hundred three thousand, two hundred two".

Divisors: 1 2 13 26 37 74 481 962 126936821521 253873643042 1650178679773 3300357359546 4696662396277 9393324792554 61056611151601 122113222303202