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22100001311213 = 76747121537977
BaseRepresentation
bin1010000011001100011101…
…01110100100100111101101
32220020201222002102022111222
411001212032232210213231
510344041300313424323
6115000333410153125
74440446430446150
oct501461656444755
986221862368458
1022100001311213
11705061565a071
12258b1658827a5
13c440376c65b7
14565907dcdc97
15284d1225b9c8
hex14198eba49ed

22100001311213 has 8 divisors (see below), whose sum is σ = 25634116660032. Its totient is φ = 18660129038496.

The previous prime is 22100001311209. The next prime is 22100001311251. The reversal of 22100001311213 is 31211310000122.

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

It is a cyclic number.

It is not a de Polignac number, because 22100001311213 - 22 = 22100001311209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100001311191 and 22100001311200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100001311263) by changing a digit.

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, 23560768520 + ... + 23560769457.

It is an arithmetic number, because the mean of its divisors is an integer number (3204264582504).

Almost surely, 222100001311213 is an apocalyptic number.

It is an amenable number.

22100001311213 is a deficient number, since it is larger than the sum of its proper divisors (3534115348819).

22100001311213 is an equidigital number, since it uses as much as digits as its factorization.

22100001311213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47121538051.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22100001311213 its reverse (31211310000122), we get a palindrome (53311311311335).

The spelling of 22100001311213 in words is "twenty-two trillion, one hundred billion, one million, three hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 67 469 47121537977 329850765839 3157143044459 22100001311213