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12022203210 = 235400740107
BaseRepresentation
bin10110011001001010…
…00100001101001010
31011000211220012102120
423030211010031022
5144110141000320
65304541312110
7603631020063
oct131445041512
934024805376
1012022203210
11510a247236
1223b6265636
131197939a14
1482095b56a
154a56a9440
hex2cc94434a

12022203210 has 16 divisors (see below), whose sum is σ = 28853287776. Its totient is φ = 3205920848.

The previous prime is 12022203187. The next prime is 12022203253. The reversal of 12022203210 is 1230222021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12022203210.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200370024 + ... + 200370083.

It is an arithmetic number, because the mean of its divisors is an integer number (1803330486).

Almost surely, 212022203210 is an apocalyptic number.

12022203210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12022203210 is an abundant number, since it is smaller than the sum of its proper divisors (16831084566).

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

12022203210 is a wasteful number, since it uses less digits than its factorization.

12022203210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400740117.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12022203210 its reverse (1230222021), we get a palindrome (13252425231).

The spelling of 12022203210 in words is "twelve billion, twenty-two million, two hundred three thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 400740107 801480214 1202220321 2003700535 2404440642 4007401070 6011101605 12022203210