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13122011321022 = 232187001886837
BaseRepresentation
bin1011111011110011010011…
…0100101101001010111110
31201110110012112022211112010
42332330310310231022332
53204442334344233042
643524100242352050
72523014446616442
oct276746464551276
951413175284463
1013122011321022
1141aa01733409a
12157b17305b626
13742528781a66
14335174532822
1517b500ed959c
hexbef34d2d2be

13122011321022 has 8 divisors (see below), whose sum is σ = 26244022642056. Its totient is φ = 4374003773672.

The previous prime is 13122011321009. The next prime is 13122011321077. The reversal of 13122011321022 is 22012311022131.

It is a sphenic number, since it is the product of 3 distinct primes.

13122011321022 is an admirable number.

It is a super-2 number, since 2×131220113210222 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13122011321022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1093500943413 + ... + 1093500943424.

It is an arithmetic number, because the mean of its divisors is an integer number (3280502830257).

Almost surely, 213122011321022 is an apocalyptic number.

13122011321022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13122011321022 is a wasteful number, since it uses less digits than its factorization.

13122011321022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187001886842.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13122011321022 its reverse (22012311022131), we get a palindrome (35134322343153).

The spelling of 13122011321022 in words is "thirteen trillion, one hundred twenty-two billion, eleven million, three hundred twenty-one thousand, twenty-two".

Divisors: 1 2 3 6 2187001886837 4374003773674 6561005660511 13122011321022