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220220011012011 = 31961449141060607
BaseRepresentation
bin110010000100100111110111…
…100001110101111110101011
31001212201211100012121222121120
4302010213313201311332223
5212331041040304341021
62100211402035110323
764246241111153343
oct6204476741657653
91055654305558546
10220220011012011
116419486710203a
12208481441423a3
1395b5872623a9a
143c549c38b3d23
151a6d66408d2c6
hexc849f7875fab

220220011012011 has 32 divisors (see below), whose sum is σ = 314847277056000. Its totient is φ = 136501527214080.

The previous prime is 220220011012003. The next prime is 220220011012019. The reversal of 220220011012011 is 110210110022022.

It is an interprime number because it is at equal distance from previous prime (220220011012003) and next prime (220220011012019).

It is not a de Polignac number, because 220220011012011 - 23 = 220220011012003 is a prime.

It is a super-2 number, since 2×2202200110120112 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220011012019) 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, 68969131 + ... + 72091476.

It is an arithmetic number, because the mean of its divisors is an integer number (9838977408000).

Almost surely, 2220220011012011 is an apocalyptic number.

220220011012011 is a deficient number, since it is larger than the sum of its proper divisors (94627266043989).

220220011012011 is a wasteful number, since it uses less digits than its factorization.

220220011012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141061139.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 220220011012011 its reverse (110210110022022), we get a palindrome (330430121034033).

The spelling of 220220011012011 in words is "two hundred twenty trillion, two hundred twenty billion, eleven million, twelve thousand, eleven".

Divisors: 1 3 19 57 61 183 449 1159 1347 3477 8531 25593 27389 82167 520391 1561173 141060607 423181821 2680151533 8040454599 8604697027 25814091081 63336212543 163489243513 190008637629 490467730539 1203388038317 3610164114951 3863508965123 11590526895369 73406670337337 220220011012011