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12014312210220 = 22351743307892261
BaseRepresentation
bin1010111011010100110011…
…0011111011111100101100
31120112120001002000201021110
42232311030303323330230
53033320302411211340
641315144314232020
72350001566543635
oct256651463737454
946476032021243
1012014312210220
113912272037211
121420554a25610
13691c388b3128
142d76d272688c
1515c7be675680
hexaed4ccfbf2c

12014312210220 has 192 divisors, whose sum is σ = 36566010302976. Its totient is φ = 2935635333120.

The previous prime is 12014312210171. The next prime is 12014312210249. The reversal of 12014312210220 is 2201221341021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13018890 + ... + 13911150.

It is an arithmetic number, because the mean of its divisors is an integer number (190447970328).

Almost surely, 212014312210220 is an apocalyptic number.

12014312210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12014312210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18283005151488).

12014312210220 is an abundant number, since it is smaller than the sum of its proper divisors (24551698092756).

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

12014312210220 is a wasteful number, since it uses less digits than its factorization.

12014312210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892640 (or 892638 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12014312210220 its reverse (2201221341021), we get a palindrome (14215533551241).

The spelling of 12014312210220 in words is "twelve trillion, fourteen billion, three hundred twelve million, two hundred ten thousand, two hundred twenty".