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1102222312231 = 29139787271897
BaseRepresentation
bin10000000010100001100…
…100011100001100100111
310220101000202201221000011
4100002201210130030213
5121024322402442411
62202204241231051
7142430045032645
oct20024144341447
93811022657004
101102222312231
113954a4840077
12159750032487
137cc2931c621
143b4c26b2195
151da10b28c21
hex100a191c327

1102222312231 has 8 divisors (see below), whose sum is σ = 1140242328720. Its totient is φ = 1064203119168.

The previous prime is 1102222312201. The next prime is 1102222312327. The reversal of 1102222312231 is 1322132222011.

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 1102222312231 - 219 = 1102221787943 is a prime.

It is a super-2 number, since 2×11022223122312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222312201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3917875 + ... + 4189771.

It is an arithmetic number, because the mean of its divisors is an integer number (142530291090).

Almost surely, 21102222312231 is an apocalyptic number.

1102222312231 is a deficient number, since it is larger than the sum of its proper divisors (38020016489).

1102222312231 is a wasteful number, since it uses less digits than its factorization.

1102222312231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411713.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1102222312231 its reverse (1322132222011), we get a palindrome (2424354534242).

The spelling of 1102222312231 in words is "one trillion, one hundred two billion, two hundred twenty-two million, three hundred twelve thousand, two hundred thirty-one".

Divisors: 1 29 139787 271897 4053823 7885013 38007665939 1102222312231