Search a number
-
+
22120222001101 = 712398325487621
BaseRepresentation
bin1010000011110010000111…
…11110011000011111001101
32220022200011022012210101021
411001321003332120133031
510344404203313013401
6115013520101514141
74442063502461620
oct501710376303715
986280138183337
1022120222001101
117059151712724
122593069712951
13c45c0aa20963
145668a5721db7
152855e756c2a1
hex141e43f987cd

22120222001101 has 8 divisors (see below), whose sum is σ = 25280458608384. Its totient is φ = 18960036617040.

The previous prime is 22120222001063. The next prime is 22120222001183. The reversal of 22120222001101 is 10110022202122.

It is a happy number.

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 22120222001101 - 213 = 22120221992909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22120222001401) 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, 11875930 + ... + 13611691.

It is an arithmetic number, because the mean of its divisors is an integer number (3160057326048).

Almost surely, 222120222001101 is an apocalyptic number.

It is an amenable number.

22120222001101 is a deficient number, since it is larger than the sum of its proper divisors (3160236607283).

22120222001101 is a wasteful number, since it uses less digits than its factorization.

22120222001101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25611611.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22120222001101 its reverse (10110022202122), we get a palindrome (32230244203223).

The spelling of 22120222001101 in words is "twenty-two trillion, one hundred twenty billion, two hundred twenty-two million, one thousand, one hundred one".

Divisors: 1 7 123983 867881 25487621 178413347 3160031714443 22120222001101