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2220001133333 = 19181115739593
BaseRepresentation
bin100000010011100010011…
…000010000001100010101
321212020012200210101100112
4200103202120100030111
5242333030242231313
64415504320452405
7316250461166114
oct40234230201425
97766180711315
102220001133333
11786551845545
122ba301a7a105
13131464566c89
147963d06dc7b
153cb323438a8
hex204e2610315

2220001133333 has 4 divisors (see below), whose sum is σ = 2220116892108. Its totient is φ = 2219885374560.

The previous prime is 2220001133263. The next prime is 2220001133393. The reversal of 2220001133333 is 3333311000222.

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 722760123409 + 1497241009924 = 850153^2 + 1223618^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220001133333 - 218 = 2220000871189 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2220001133299 and 2220001133308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220001133393) 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, 57850616 + ... + 57888977.

It is an arithmetic number, because the mean of its divisors is an integer number (555029223027).

Almost surely, 22220001133333 is an apocalyptic number.

It is an amenable number.

2220001133333 is a deficient number, since it is larger than the sum of its proper divisors (115758775).

2220001133333 is a wasteful number, since it uses less digits than its factorization.

2220001133333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115758774.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 2220001133333 its reverse (3333311000222), we get a palindrome (5553312133555).

The spelling of 2220001133333 in words is "two trillion, two hundred twenty billion, one million, one hundred thirty-three thousand, three hundred thirty-three".

Divisors: 1 19181 115739593 2220001133333