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2202244243031 = 72313678535671
BaseRepresentation
bin100000000010111111111…
…111000101111001010111
321210112101012001220010202
4200002333333011321113
5242040144011234111
64403410321011115
7315051444130460
oct40027777057127
97715335056122
102202244243031
11779a6a50aa98
122b6987183a9b
1312c894805ab1
1478836a47d67
153c4434acb3b
hex200bffc5e57

2202244243031 has 8 divisors (see below), whose sum is σ = 2626278849024. Its totient is φ = 1805566708440.

The previous prime is 2202244243019. The next prime is 2202244243093. The reversal of 2202244243031 is 1303424422022.

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 2202244243031 - 26 = 2202244242967 is a prime.

It is a super-3 number, since 3×22022442430313 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2202244242985 and 2202244243003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202244243531) 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, 6839267675 + ... + 6839267996.

It is an arithmetic number, because the mean of its divisors is an integer number (328284856128).

Almost surely, 22202244243031 is an apocalyptic number.

2202244243031 is a deficient number, since it is larger than the sum of its proper divisors (424034605993).

2202244243031 is a wasteful number, since it uses less digits than its factorization.

2202244243031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13678535701.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 2202244243031 its reverse (1303424422022), we get a palindrome (3505668665053).

The spelling of 2202244243031 in words is "two trillion, two hundred two billion, two hundred forty-four million, two hundred forty-three thousand, thirty-one".

Divisors: 1 7 23 161 13678535671 95749749697 314606320433 2202244243031