Search a number
-
+
2110220001121 = 431531304910513
BaseRepresentation
bin11110101101010010111…
…010011101111101100001
321110201211212020001010211
4132231102322131331201
5234033212310013441
64253231030054121
7305313135025141
oct36552272357541
97421755201124
102110220001121
11743a371a5001
122a0b844aa341
13123cba4cc34b
14741c6d80921
1539d59580a81
hex1eb52e9df61

2110220001121 has 16 divisors (see below), whose sum is σ = 2161619521600. Its totient is φ = 2058927413760.

The previous prime is 2110220001101. The next prime is 2110220001133. The reversal of 2110220001121 is 1211000220112.

It is a cyclic number.

It is not a de Polignac number, because 2110220001121 - 213 = 2110219992929 is a prime.

It is a super-2 number, since 2×21102200011212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110220001101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200719561 + ... + 200730073.

It is an arithmetic number, because the mean of its divisors is an integer number (135101220100).

Almost surely, 22110220001121 is an apocalyptic number.

It is an amenable number.

2110220001121 is a deficient number, since it is larger than the sum of its proper divisors (51399520479).

2110220001121 is a wasteful number, since it uses less digits than its factorization.

2110220001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136.

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

Adding to 2110220001121 its reverse (1211000220112), we get a palindrome (3321220221233).

The spelling of 2110220001121 in words is "two trillion, one hundred ten billion, two hundred twenty million, one thousand, one hundred twenty-one".

Divisors: 1 43 1531 3049 10513 65833 131107 452059 4668019 16095403 32054137 200724817 692102329 1378327891 49074883747 2110220001121