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22123330310213 = 11172333091155443
BaseRepresentation
bin1010000011110111111010…
…01111101001000001000101
32220022222011221001020212222
411001323331033221001011
510344432040024411323
6115015152335422125
74442233514614406
oct501737517510105
986288157036788
1022123330310213
11705a4a722a330
122593796684945
13c462b4997a12
14566abc47d9ad
1528572a3a79c8
hex141efd3e9045

22123330310213 has 32 divisors (see below), whose sum is σ = 26666251564032. Its totient is φ = 18105386745600.

The previous prime is 22123330310203. The next prime is 22123330310233. The reversal of 22123330310213 is 31201303332122.

It is not a de Polignac number, because 22123330310213 - 220 = 22123329261637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123330310203) 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 31 ways as a sum of consecutive naturals, for example, 142246670 + ... + 142402112.

It is an arithmetic number, because the mean of its divisors is an integer number (833320361376).

Almost surely, 222123330310213 is an apocalyptic number.

22123330310213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

22123330310213 is a deficient number, since it is larger than the sum of its proper divisors (4542921253819).

22123330310213 is a wasteful number, since it uses less digits than its factorization.

22123330310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188585.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 22123330310213 its reverse (31201303332122), we get a palindrome (53324633642335).

The spelling of 22123330310213 in words is "twenty-two trillion, one hundred twenty-three billion, three hundred thirty million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 11 17 23 187 253 391 4301 33091 155443 364001 562547 761093 1709873 2642531 3575189 6188017 8372023 12938581 29067841 39327079 60778213 142324391 668560343 5143764313 56581407443 87443993321 118306579199 961883926531 1301372371189 2011211846383 22123330310213