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220011223113213 = 3727777348928993
BaseRepresentation
bin110010000001100101011010…
…110011001101110111111101
31001211222212102102100210020220
4302001211122303031313331
5212314130441104110323
62055531432141531553
764225200131253210
oct6201453263156775
91054885372323226
10220011223113213
1164114265848464
1220813795573bb9
13959bc7a7879bc
143c4885862d777
151a67ee43870e3
hexc8195accddfd

220011223113213 has 32 divisors (see below), whose sum is σ = 336900783902976. Its totient is φ = 125104778201088.

The previous prime is 220011223113211. The next prime is 220011223113221. The reversal of 220011223113213 is 312311322110022.

It is not a de Polignac number, because 220011223113213 - 21 = 220011223113211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011223113211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19967956 + ... + 28961037.

It is an arithmetic number, because the mean of its divisors is an integer number (10528149496968).

Almost surely, 2220011223113213 is an apocalyptic number.

It is an amenable number.

220011223113213 is a deficient number, since it is larger than the sum of its proper divisors (116889560789763).

220011223113213 is a wasteful number, since it uses less digits than its factorization.

220011223113213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48930053.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 220011223113213 its reverse (312311322110022), we get a palindrome (532322545223235).

The spelling of 220011223113213 in words is "two hundred twenty trillion, eleven billion, two hundred twenty-three million, one hundred thirteen thousand, two hundred thirteen".

Divisors: 1 3 7 21 277 773 831 1939 2319 5411 5817 16233 214121 642363 1498847 4496541 48928993 146786979 342502951 1027508853 13553331061 37822111589 40659993183 94873317427 113466334767 264754781123 284619952281 794264343369 10476724910153 31430174730459 73337074371071 220011223113213