Search a number
-
+
221110101011122 = 2177170790691819
BaseRepresentation
bin110010010001100100110101…
…000001101110101010110010
31001222212220211002222212021221
4302101210311001232222302
5212440131441324323442
62102132324512535254
764400451266262121
oct6221446501565262
91058786732885257
10221110101011122
11644a82a3768554
122097075155152a
13964b792c4412b
143c85b00a83ab8
151a868ab588467
hexc9193506eab2

221110101011122 has 16 divisors (see below), whose sum is σ = 351179767542240. Its totient is φ = 104050360024128.

The previous prime is 221110101011099. The next prime is 221110101011171.

221110101011122 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 221110101011096 and 221110101011105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42907872 + ... + 47783947.

It is an arithmetic number, because the mean of its divisors is an integer number (21948735471390).

Almost surely, 2221110101011122 is an apocalyptic number.

221110101011122 is a deficient number, since it is larger than the sum of its proper divisors (130069666531118).

221110101011122 is a wasteful number, since it uses less digits than its factorization.

221110101011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90763545.

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

It can be divided in two parts, 22111010 and 1011122, that added together give a palindrome (23122132).

The spelling of 221110101011122 in words is "two hundred twenty-one trillion, one hundred ten billion, one hundred one million, eleven thousand, one hundred twenty-two".

Divisors: 1 2 17 34 71707 143414 1219019 2438038 90691819 181383638 1541760923 3083521846 6503238265033 13006476530066 110555050505561 221110101011122