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12220031000333 = 135279178064479
BaseRepresentation
bin1011000111010011001010…
…0110110101111100001101
31121021020000222020001000002
42301310302212311330031
53100203110414002313
641553445454014045
72400603521446262
oct261646246657415
947236028201002
1012220031000333
113991538a19032
1214543a77a7325
136a846194ba80
1430364a135269
15162d0ebd6058
hexb1d329b5f0d

12220031000333 has 8 divisors (see below), whose sum is σ = 13162526361600. Its totient is φ = 11277891778608.

The previous prime is 12220031000279. The next prime is 12220031000347. The reversal of 12220031000333 is 33300013002221.

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

It is not a de Polignac number, because 12220031000333 - 226 = 12219963891469 is a prime.

It is a super-2 number, since 2×122200310003332 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220031008333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88963613 + ... + 89100866.

It is an arithmetic number, because the mean of its divisors is an integer number (1645315795200).

Almost surely, 212220031000333 is an apocalyptic number.

12220031000333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12220031000333 is a deficient number, since it is larger than the sum of its proper divisors (942495361267).

12220031000333 is a wasteful number, since it uses less digits than its factorization.

12220031000333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178069771.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12220031000333 its reverse (33300013002221), we get a palindrome (45520044002554).

The spelling of 12220031000333 in words is "twelve trillion, two hundred twenty billion, thirty-one million, three hundred thirty-three", and thus it is an aban number.

Divisors: 1 13 5279 68627 178064479 2314838227 940002384641 12220031000333