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2220210141 = 3990174747
BaseRepresentation
bin1000010001010101…
…1011011111011101
312201201201100202020
42010111123133131
514021333211031
61004150450353
7106006321602
oct20425333735
95651640666
102220210141
11a3a283816
1251b6639b9
13294c89616
14170c1c6a9
15cedb0096
hex8455b7dd

2220210141 has 8 divisors (see below), whose sum is σ = 2960618784. Its totient is φ = 1479970800.

The previous prime is 2220210071. The next prime is 2220210163. The reversal of 2220210141 is 1410120222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2220210141 - 211 = 2220208093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2220210141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220210191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7671 + ... + 67076.

It is an arithmetic number, because the mean of its divisors is an integer number (370077348).

Almost surely, 22220210141 is an apocalyptic number.

It is an amenable number.

2220210141 is a deficient number, since it is larger than the sum of its proper divisors (740408643).

2220210141 is an equidigital number, since it uses as much as digits as its factorization.

2220210141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84651.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2220210141 is about 47119.1059019587. The cubic root of 2220210141 is about 1304.5619098772.

Adding to 2220210141 its reverse (1410120222), we get a palindrome (3630330363).

The spelling of 2220210141 in words is "two billion, two hundred twenty million, two hundred ten thousand, one hundred forty-one".

Divisors: 1 3 9901 29703 74747 224241 740070047 2220210141