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110222101021 = 239461180339
BaseRepresentation
bin110011010100110111…
…1111100101000011101
3101112111120022212200211
41212221233330220131
53301213324213041
6122345122052421
710651256254204
oct1465157745035
9345446285624
10110222101021
114282155897a
12194411aa111
13a517521a26
1454988ba23b
152d0186a481
hex19a9bfca1d

110222101021 has 4 divisors (see below), whose sum is σ = 110683281600. Its totient is φ = 109760920444.

The previous prime is 110222100941. The next prime is 110222101037. The reversal of 110222101021 is 120101222011.

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 110222101021 - 213 = 110222092829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110222100992 and 110222101010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222101061) 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, 230589931 + ... + 230590408.

It is an arithmetic number, because the mean of its divisors is an integer number (27670820400).

Almost surely, 2110222101021 is an apocalyptic number.

It is an amenable number.

110222101021 is a deficient number, since it is larger than the sum of its proper divisors (461180579).

110222101021 is an equidigital number, since it uses as much as digits as its factorization.

110222101021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461180578.

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

Adding to 110222101021 its reverse (120101222011), we get a palindrome (230323323032).

The spelling of 110222101021 in words is "one hundred ten billion, two hundred twenty-two million, one hundred one thousand, twenty-one".

Divisors: 1 239 461180339 110222101021