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222132111030031 = 5331342131805999
BaseRepresentation
bin110010100000011100101001…
…100100100011011100001111
31002010111121210202011002121111
4302200130221210203130033
5213103403030410430111
62104234025534312451
764534341534145366
oct6240345144433417
91063447722132544
10222132111030031
1164861776782414
1220ab6836658727
1396c3c7815bca7
143cbd3743187dd
151aa327525ba21
hexca072992370f

222132111030031 has 16 divisors (see below), whose sum is σ = 227585670192000. Its totient is φ = 216728614851840.

The previous prime is 222132111030029. The next prime is 222132111030047. The reversal of 222132111030031 is 130030111231222.

It is a cyclic number.

It is not a de Polignac number, because 222132111030031 - 21 = 222132111030029 is a prime.

It is a super-2 number, since 2×2221321110300312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222132111029984 and 222132111030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222132111030001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8919031 + ... + 22886968.

It is an arithmetic number, because the mean of its divisors is an integer number (14224104387000).

Almost surely, 2222132111030031 is an apocalyptic number.

222132111030031 is a deficient number, since it is larger than the sum of its proper divisors (5453559161969).

222132111030031 is a wasteful number, since it uses less digits than its factorization.

222132111030031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31806786.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 222132111030031 its reverse (130030111231222), we get a palindrome (352162222261253).

The spelling of 222132111030031 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, one hundred eleven million, thirty thousand, thirty-one".

Divisors: 1 53 313 421 16589 22313 131773 6983969 31805999 1685717947 9955277687 13390325579 527629717411 709687255687 4191171906227 222132111030031