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BaseRepresentation
bin1010000011110011100100…
…10110010011000011110111
32220022202011112012100202212
411001321302112103003313
510344412302001203023
6115014125213324035
74442122000525112
oct501716226230367
986282145170685
1022121000022263
11705951090151a
12259324619661b
13c46002c797cc
1456693aba9579
15285640a01e78
hex141e725930f7

22121000022263 has 2 divisors, whose sum is σ = 22121000022264. Its totient is φ = 22121000022262.

The previous prime is 22121000022193. The next prime is 22121000022323. The reversal of 22121000022263 is 36222000012122.

Adding to 22121000022263 its reverse (36222000012122), we get a palindrome (58343000034385).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22121000022263 - 212 = 22121000018167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22121000022763) 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 as a sum of consecutive naturals, namely, 11060500011131 + 11060500011132.

It is an arithmetic number, because the mean of its divisors is an integer number (11060500011132).

Almost surely, 222121000022263 is an apocalyptic number.

22121000022263 is a deficient number, since it is larger than the sum of its proper divisors (1).

22121000022263 is an equidigital number, since it uses as much as digits as its factorization.

22121000022263 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

The spelling of 22121000022263 in words is "twenty-two trillion, one hundred twenty-one billion, twenty-two thousand, two hundred sixty-three".