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2220213120311 = 17130600771783
BaseRepresentation
bin100000010011101111000…
…000111010110100110111
321212020202110200102211002
4200103233000322310313
5242333444024322221
64415541332233515
7316255644100004
oct40235700726467
97766673612732
102220213120311
1178665047549a
122ba360a6b89b
1313149945a364
147965d2928ab
153cb45c6980b
hex204ef03ad37

2220213120311 has 4 divisors (see below), whose sum is σ = 2350813892112. Its totient is φ = 2089612348512.

The previous prime is 2220213120289. The next prime is 2220213120317. The reversal of 2220213120311 is 1130213120222.

2220213120311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2220213120311 is a prime.

It is a super-2 number, since 2×22202131203112 (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 (2220213120317) 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, 65300385875 + ... + 65300385908.

It is an arithmetic number, because the mean of its divisors is an integer number (587703473028).

Almost surely, 22220213120311 is an apocalyptic number.

2220213120311 is a deficient number, since it is larger than the sum of its proper divisors (130600771801).

2220213120311 is a wasteful number, since it uses less digits than its factorization.

2220213120311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130600771800.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2220213120311 its reverse (1130213120222), we get a palindrome (3350426240533).

The spelling of 2220213120311 in words is "two trillion, two hundred twenty billion, two hundred thirteen million, one hundred twenty thousand, three hundred eleven".

Divisors: 1 17 130600771783 2220213120311