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1022300232231 = 35353231207883
BaseRepresentation
bin11101110000001011101…
…01111001101000100111
310121201201212020121011010
432320011311321220213
5113222132324412411
62101345505513303
7133600360412235
oct16700565715047
93551655217133
101022300232231
11364611914493
12146166342833
137553039a225
14376a001b955
151b8d43ec7a6
hexee05d79a27

1022300232231 has 16 divisors (see below), whose sum is σ = 1389047273856. Its totient is φ = 668548192416.

The previous prime is 1022300232223. The next prime is 1022300232253. The reversal of 1022300232231 is 1322320032201.

It is a happy number.

It is not a de Polignac number, because 1022300232231 - 23 = 1022300232223 is a prime.

It is a super-2 number, since 2×10223002322312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1022300232198 and 1022300232207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022300232271) 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, 242416 + ... + 1450298.

It is an arithmetic number, because the mean of its divisors is an integer number (86815454616).

Almost surely, 21022300232231 is an apocalyptic number.

1022300232231 is a deficient number, since it is larger than the sum of its proper divisors (366747041625).

1022300232231 is a wasteful number, since it uses less digits than its factorization.

1022300232231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213262.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1022300232231 its reverse (1322320032201), we get a palindrome (2344620264432).

The spelling of 1022300232231 in words is "one trillion, twenty-two billion, three hundred million, two hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 53 159 5323 15969 282119 846357 1207883 3623649 64017799 192053397 6429561209 19288683627 340766744077 1022300232231