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12002330211020 = 2255446911017579
BaseRepresentation
bin1010111010101000001010…
…1000001111001011001100
31120111102010000210002101022
42232222002220033023030
53033121233013223040
641305443330333312
72346065634331442
oct256520250171314
946442100702338
1012002330211020
11390818355a936
12141a17012a238
13690a793b1a86
142d6cb7272b92
1515c31c7ad6b5
hexaea82a0f2cc

12002330211020 has 24 divisors (see below), whose sum is σ = 25205358469200. Its totient is φ = 4800843508032.

The previous prime is 12002330211017. The next prime is 12002330211023. The reversal of 12002330211020 is 2011203320021.

It is an interprime number because it is at equal distance from previous prime (12002330211017) and next prime (12002330211023).

It is a super-4 number, since 4×120023302110204 (a number of 53 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12002330211020.

It is not an unprimeable number, because it can be changed into a prime (12002330211023) 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, 4419410 + ... + 6598169.

It is an arithmetic number, because the mean of its divisors is an integer number (1050223269550).

Almost surely, 212002330211020 is an apocalyptic number.

12002330211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002330211020 is an abundant number, since it is smaller than the sum of its proper divisors (13203028258180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12002330211020 is a wasteful number, since it uses less digits than its factorization.

12002330211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11072057 (or 11072055 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12002330211020 its reverse (2011203320021), we get a palindrome (14013533531041).

The spelling of 12002330211020 in words is "twelve trillion, two billion, three hundred thirty million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 54469 108938 217876 272345 544690 1089380 11017579 22035158 44070316 55087895 110175790 220351580 600116510551 1200233021102 2400466042204 3000582552755 6001165105510 12002330211020