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2220243441211 = 19382313977949
BaseRepresentation
bin100000010011110000110…
…100100101011000111011
321212020211120201220021101
4200103300310211120323
5242334024310104321
64415544334152231
7316256462603065
oct40236064453073
97766746656241
102220243441211
117866665a4a94
122ba36b052677
131314a2815413
1479663306735
153cb48758791
hex204f0d2563b

2220243441211 has 8 divisors (see below), whose sum is σ = 2234459175200. Its totient is φ = 2206055665152.

The previous prime is 2220243441179. The next prime is 2220243441217. The reversal of 2220243441211 is 1121443420222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220243441211 - 25 = 2220243441179 is a prime.

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 2220243441211.

It is not an unprimeable number, because it can be changed into a prime (2220243441217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6830136 + ... + 7147813.

It is an arithmetic number, because the mean of its divisors is an integer number (279307396900).

Almost surely, 22220243441211 is an apocalyptic number.

2220243441211 is a deficient number, since it is larger than the sum of its proper divisors (14215733989).

2220243441211 is a wasteful number, since it uses less digits than its factorization.

2220243441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13978965.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 2220243441211 its reverse (1121443420222), we get a palindrome (3341686861433).

The spelling of 2220243441211 in words is "two trillion, two hundred twenty billion, two hundred forty-three million, four hundred forty-one thousand, two hundred eleven".

Divisors: 1 193 823 158839 13977949 2697744157 11503852027 2220243441211