Search a number
-
+
2220210110011 = 17987123434153
BaseRepresentation
bin100000010011101110110…
…101011011111000111011
321212020202021000111110111
4200103232311123320323
5242333442242010021
64415541143525151
7316255606361425
oct40235665337073
97766667014414
102220210110011
117866497a9843
122ba35ba597b7
1313149894510a
147965cb0b815
153cb458728e1
hex204eed5be3b

2220210110011 has 4 divisors (see below), whose sum is σ = 2220333562152. Its totient is φ = 2220086657872.

The previous prime is 2220210109991. The next prime is 2220210110057. The reversal of 2220210110011 is 1100110120222.

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 2220210110011 - 221 = 2220208012859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2220210109973 and 2220210110000.

It is not an unprimeable number, because it can be changed into a prime (2220210110071) 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, 61699090 + ... + 61735063.

It is an arithmetic number, because the mean of its divisors is an integer number (555083390538).

Almost surely, 22220210110011 is an apocalyptic number.

2220210110011 is a deficient number, since it is larger than the sum of its proper divisors (123452141).

2220210110011 is a wasteful number, since it uses less digits than its factorization.

2220210110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123452140.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2220210110011 its reverse (1100110120222), we get a palindrome (3320320230233).

The spelling of 2220210110011 in words is "two trillion, two hundred twenty billion, two hundred ten million, one hundred ten thousand, eleven".

Divisors: 1 17987 123434153 2220210110011