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22230301213031 = 67331795540493
BaseRepresentation
bin1010000110111111001010…
…01101010000000101100111
32220201012021220200011002112
411003133211031100011213
510403210124102304111
6115140243121231235
74453041405363632
oct503374515200547
986635256604075
1022230301213031
1170a08aa54593a
1225b046aa9251b
13c53401763312
1456bd49244c19
152883db5aee8b
hex1437e5350167

22230301213031 has 4 divisors (see below), whose sum is σ = 22562096753592. Its totient is φ = 21898505672472.

The previous prime is 22230301213019. The next prime is 22230301213103. The reversal of 22230301213031 is 13031210303222.

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 22230301213031 - 214 = 22230301196647 is a prime.

It is a super-2 number, since 2×222303012130312 (a number of 27 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 = 22230301212988 and 22230301213006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22230301213531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165897770180 + ... + 165897770313.

It is an arithmetic number, because the mean of its divisors is an integer number (5640524188398).

Almost surely, 222230301213031 is an apocalyptic number.

22230301213031 is a deficient number, since it is larger than the sum of its proper divisors (331795540561).

22230301213031 is an equidigital number, since it uses as much as digits as its factorization.

22230301213031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331795540560.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 22230301213031 its reverse (13031210303222), we get a palindrome (35261511516253).

The spelling of 22230301213031 in words is "twenty-two trillion, two hundred thirty billion, three hundred one million, two hundred thirteen thousand, thirty-one".

Divisors: 1 67 331795540493 22230301213031