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22013230011 = 3172335595273
BaseRepresentation
bin10100100000000101…
…110011101110111011
32002211010202221122020
4110200011303232323
5330040341330021
614040203525523
71406336240103
oct244005635673
962733687566
1022013230011
119376992583
1243242298a3
1320ca804ab6
1410cb826203
1588c8937c6
hex520173bbb

22013230011 has 32 divisors (see below), whose sum is σ = 32443960320. Its totient is φ = 13205474304.

The previous prime is 22013229989. The next prime is 22013230021. The reversal of 22013230011 is 11003231022.

It is not a de Polignac number, because 22013230011 - 29 = 22013229499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22013230021) 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, 4172071 + ... + 4177343.

It is an arithmetic number, because the mean of its divisors is an integer number (1013873760).

Almost surely, 222013230011 is an apocalyptic number.

22013230011 is a deficient number, since it is larger than the sum of its proper divisors (10430730309).

22013230011 is a wasteful number, since it uses less digits than its factorization.

22013230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8875.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 22013230011 its reverse (11003231022), we get a palindrome (33016461033).

The spelling of 22013230011 in words is "twenty-two billion, thirteen million, two hundred thirty thousand, eleven".

Divisors: 1 3 17 23 51 69 391 1173 3559 5273 10677 15819 60503 81857 89641 121279 181509 245571 268923 363837 1391569 2061743 4174707 6185229 18766607 56299821 319032319 431631961 957096957 1294895883 7337743337 22013230011