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22120210201121 = 48745421376183
BaseRepresentation
bin1010000011110010000110…
…10001010111101000100001
32220022200010111000021211222
411001321003101113220201
510344404142302413441
6115013515000544425
74442063300254424
oct501710321275041
986280114007758
1022120210201121
117059145a9317a
122593065782115
13c45c0844ba16
145668a3d2d9bb
152855e64dad4b
hex141e43457a21

22120210201121 has 4 divisors (see below), whose sum is σ = 22165631577792. Its totient is φ = 22074788824452.

The previous prime is 22120210201093. The next prime is 22120210201153. The reversal of 22120210201121 is 12110201202122.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22120210201121 - 218 = 22120209938977 is a prime.

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 22120210201121.

It is not an unprimeable number, because it can be changed into a prime (22120210801121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22710687605 + ... + 22710688578.

It is an arithmetic number, because the mean of its divisors is an integer number (5541407894448).

Almost surely, 222120210201121 is an apocalyptic number.

It is an amenable number.

22120210201121 is a deficient number, since it is larger than the sum of its proper divisors (45421376671).

22120210201121 is an equidigital number, since it uses as much as digits as its factorization.

22120210201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45421376670.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22120210201121 its reverse (12110201202122), we get a palindrome (34230411403243).

The spelling of 22120210201121 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, two hundred one thousand, one hundred twenty-one".

Divisors: 1 487 45421376183 22120210201121