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10222233223231 = 31332658892087
BaseRepresentation
bin1001010011000000110010…
…0101001000000000111111
31100012020101000020200221001
42110300030211020000333
52314440113201120411
633424010142151131
72103350316516151
oct224601445100077
940166330220831
1010222233223231
113291252185977
1211911792824a7
13591c4c716a93
14274a89d40ad1
1512ad85213dc1
hex94c0c94803f

10222233223231 has 4 divisors (see below), whose sum is σ = 10254892115632. Its totient is φ = 10189574330832.

The previous prime is 10222233223201. The next prime is 10222233223283. The reversal of 10222233223231 is 13232233222201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10222233223231 - 231 = 10220085739583 is a prime.

It is a super-2 number, since 2×102222332232312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10222233223231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222233223201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16329445731 + ... + 16329446356.

It is an arithmetic number, because the mean of its divisors is an integer number (2563723028908).

Almost surely, 210222233223231 is an apocalyptic number.

10222233223231 is a deficient number, since it is larger than the sum of its proper divisors (32658892401).

10222233223231 is an equidigital number, since it uses as much as digits as its factorization.

10222233223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32658892400.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 10222233223231 its reverse (13232233222201), we get a palindrome (23454466445432).

The spelling of 10222233223231 in words is "ten trillion, two hundred twenty-two billion, two hundred thirty-three million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 313 32658892087 10222233223231