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2230220220322 = 21115110110161
BaseRepresentation
bin100000011101000011011…
…110111110011110100010
321220012120212210210022211
4200131003132332132202
5243014442334022242
64424314331152334
7320061636042463
oct40350336763642
97805525723284
102230220220322
1178a916199886
123002942a56aa
13132402762403
1479d2c342d6a
153d02e57b317
hex207437be7a2

2230220220322 has 4 divisors (see below), whose sum is σ = 3345330330486. Its totient is φ = 1115110110160.

The previous prime is 2230220220313. The next prime is 2230220220331.

2230220220322 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2230220220313) and next prime (2230220220331).

It can be written as a sum of positive squares in only one way, i.e., 2176896635761 + 53323584561 = 1475431^2 + 230919^2 .

It is a super-2 number, since 2×22302202203222 (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2230220220293 and 2230220220302.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 557555055079 + ... + 557555055082.

Almost surely, 22230220220322 is an apocalyptic number.

2230220220322 is a deficient number, since it is larger than the sum of its proper divisors (1115110110164).

2230220220322 is a wasteful number, since it uses less digits than its factorization.

2230220220322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115110110163.

The product of its (nonzero) digits is 2304, while the sum is 22.

It can be divided in two parts, 2230220 and 220322, that added together give a palindrome (2450542).

The spelling of 2230220220322 in words is "two trillion, two hundred thirty billion, two hundred twenty million, two hundred twenty thousand, three hundred twenty-two".

Divisors: 1 2 1115110110161 2230220220322