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2220132022301 = 4494944614749
BaseRepresentation
bin100000010011101010001…
…011100011100000011101
321212020112211002020021002
4200103222023203200131
5242333312244203201
64415525314120045
7316253640551444
oct40235213434035
97766484066232
102220132022301
11786609714346
122ba339880025
1313148570427b
14796525c1d5b
153cb3da9a76b
hex204ea2e381d

2220132022301 has 4 divisors (see below), whose sum is σ = 2225076637500. Its totient is φ = 2215187407104.

The previous prime is 2220132022261. The next prime is 2220132022363. The reversal of 2220132022301 is 1032202310222.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 662353450201 + 1557778572100 = 813851^2 + 1248110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220132022301 is a prime.

It is a super-2 number, since 2×22201320223012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220132022501) 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, 2472306926 + ... + 2472307823.

It is an arithmetic number, because the mean of its divisors is an integer number (556269159375).

Almost surely, 22220132022301 is an apocalyptic number.

It is an amenable number.

2220132022301 is a deficient number, since it is larger than the sum of its proper divisors (4944615199).

2220132022301 is an equidigital number, since it uses as much as digits as its factorization.

2220132022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4944615198.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 2220132022301 its reverse (1032202310222), we get a palindrome (3252334332523).

The spelling of 2220132022301 in words is "two trillion, two hundred twenty billion, one hundred thirty-two million, twenty-two thousand, three hundred one".

Divisors: 1 449 4944614749 2220132022301