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22120030201123 = 709220311416137
BaseRepresentation
bin1010000011110001110001…
…00010101110010100100011
32220022122122221022100021101
411001320320202232110203
510344403310212413443
6115013445050535231
74442055653266201
oct501707042562443
986278587270241
1022120030201123
117059063420548
122593015437517
13c45baa077b4a
14566888076071
152855d57d284d
hex141e388ae523

22120030201123 has 8 divisors (see below), whose sum is σ = 22152250215360. Its totient is φ = 22087813064640.

The previous prime is 22120030201099. The next prime is 22120030201201. The reversal of 22120030201123 is 32110203002122.

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 22120030201123 - 241 = 19921006945571 is a prime.

It is a super-2 number, since 2×221200302011232 (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 22120030201123.

It is not an unprimeable number, because it can be changed into a prime (22120030271123) 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, 14911911 + ... + 16328047.

It is an arithmetic number, because the mean of its divisors is an integer number (2769031276920).

Almost surely, 222120030201123 is an apocalyptic number.

22120030201123 is a deficient number, since it is larger than the sum of its proper divisors (32220014237).

22120030201123 is a wasteful number, since it uses less digits than its factorization.

22120030201123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438877.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 22120030201123 its reverse (32110203002122), we get a palindrome (54230233203245).

The spelling of 22120030201123 in words is "twenty-two trillion, one hundred twenty billion, thirty million, two hundred one thousand, one hundred twenty-three".

Divisors: 1 709 22031 1416137 15619979 1004041133 31198914247 22120030201123