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12010222200220 = 225854297029359
BaseRepresentation
bin1010111011000101100100…
…0001110010010110011100
31120112011111000221200022121
42232301121001302112130
53033233413340401340
641313230411152324
72346465334203346
oct256613101622634
946464430850277
1012010222200220
113910563365162
12141b7b31456a4
1369173643807a
142d7425462296
1515c63057094a
hexaec5907259c

12010222200220 has 24 divisors (see below), whose sum is σ = 25221765441600. Its totient is φ = 4804031961792.

The previous prime is 12010222200169. The next prime is 12010222200239. The reversal of 12010222200220 is 2200222201021.

It is a junction number, because it is equal to n+sod(n) for n = 12010222200194 and 12010222200203.

It is a congruent number.

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, 1806100 + ... + 5223259.

It is an arithmetic number, because the mean of its divisors is an integer number (1050906893400).

Almost surely, 212010222200220 is an apocalyptic number.

12010222200220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010222200220 is an abundant number, since it is smaller than the sum of its proper divisors (13211543241380).

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

12010222200220 is a wasteful number, since it uses less digits than its factorization.

12010222200220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7114797 (or 7114795 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12010222200220 its reverse (2200222201021), we get a palindrome (14210444401241).

The spelling of 12010222200220 in words is "twelve trillion, ten billion, two hundred twenty-two million, two hundred thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 85429 170858 341716 427145 854290 1708580 7029359 14058718 28117436 35146795 70293590 140587180 600511110011 1201022220022 2402044440044 3002555550055 6005111100110 12010222200220