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12201001200222 = 232970120696553
BaseRepresentation
bin1011000110001100010001…
…0101111010101001011110
31121012101220202022000210120
42301203010111322221132
53044400122301401342
641541021303215410
72366331120016422
oct261430425725136
947171822260716
1012201001200222
1139844631095aa
121450776747566
136a671b279313
14302762a40b82
15162599211aec
hexb18c457aa5e

12201001200222 has 16 divisors (see below), whose sum is σ = 25243450759440. Its totient is φ = 3926759006912.

The previous prime is 12201001200221. The next prime is 12201001200247. The reversal of 12201001200222 is 22200210010221.

12201001200222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201001200221) 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, 35060348103 + ... + 35060348450.

It is an arithmetic number, because the mean of its divisors is an integer number (1577715672465).

Almost surely, 212201001200222 is an apocalyptic number.

12201001200222 is an abundant number, since it is smaller than the sum of its proper divisors (13042449559218).

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

12201001200222 is a wasteful number, since it uses less digits than its factorization.

12201001200222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70120696587.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12201001200222 its reverse (22200210010221), we get a palindrome (34401211210443).

The spelling of 12201001200222 in words is "twelve trillion, two hundred one billion, one million, two hundred thousand, two hundred twenty-two".

Divisors: 1 2 3 6 29 58 87 174 70120696553 140241393106 210362089659 420724179318 2033500200037 4067000400074 6100500600111 12201001200222