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222421001000011 = 1120220091000001
BaseRepresentation
bin110010100100101001101100…
…110000010101010001001011
31002011112020110222121010022021
4302210221230300111101023
5213123121202224000021
62105014444113105311
764564246515320002
oct6244515460252113
91064466428533267
10222421001000011
1164963242619720
1220b4281b258237
13971529731a328
143ccd33bb07c39
151aaaa32394c41
hexca4a6cc1544b

222421001000011 has 4 divisors (see below), whose sum is σ = 242641092000024. Its totient is φ = 202200910000000.

The previous prime is 222421000999993. The next prime is 222421001000021. The reversal of 222421001000011 is 110000100124222.

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

It is a cyclic number.

It is not a de Polignac number, because 222421001000011 - 217 = 222421000868939 is a prime.

It is a super-2 number, since 2×2224210010000112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222421001000021) 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, 10110045499990 + ... + 10110045500011.

It is an arithmetic number, because the mean of its divisors is an integer number (60660273000006).

Almost surely, 2222421001000011 is an apocalyptic number.

222421001000011 is a deficient number, since it is larger than the sum of its proper divisors (20220091000013).

222421001000011 is a wasteful number, since it uses less digits than its factorization.

222421001000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20220091000012.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222421001000011 its reverse (110000100124222), we get a palindrome (332421101124233).

The spelling of 222421001000011 in words is "two hundred twenty-two trillion, four hundred twenty-one billion, one million, eleven", and thus it is an aban number.

Divisors: 1 11 20220091000001 222421001000011