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2220120103301 = 12171824256453
BaseRepresentation
bin100000010011101001011…
…110000101100110000101
321212020111222122200110122
4200103221132011212011
5242333301221301201
64415524210431325
7316253434340252
oct40235136054605
97766458580418
102220120103301
11786602a13431
122ba335892545
131314830c00c9
1479650b9c429
153cb3c9e3e1b
hex204e9785985

2220120103301 has 4 divisors (see below), whose sum is σ = 2221944360972. Its totient is φ = 2218295845632.

The previous prime is 2220120103283. The next prime is 2220120103319. The reversal of 2220120103301 is 1033010210222.

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 (2220120103283) and next prime (2220120103319).

It can be written as a sum of positive squares in 2 ways, for example, as 708206402500 + 1511913700801 = 841550^2 + 1229599^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220120103301 - 26 = 2220120103237 is a prime.

It is a super-2 number, since 2×22201201033012 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220120103301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220120102301) 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, 912127010 + ... + 912129443.

It is an arithmetic number, because the mean of its divisors is an integer number (555486090243).

Almost surely, 22220120103301 is an apocalyptic number.

It is an amenable number.

2220120103301 is a deficient number, since it is larger than the sum of its proper divisors (1824257671).

2220120103301 is a wasteful number, since it uses less digits than its factorization.

2220120103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824257670.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 2220120103301 its reverse (1033010210222), we get a palindrome (3253130313523).

The spelling of 2220120103301 in words is "two trillion, two hundred twenty billion, one hundred twenty million, one hundred three thousand, three hundred one".

Divisors: 1 1217 1824256453 2220120103301