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2210102110020 = 22357371391023167
BaseRepresentation
bin100000001010010100010…
…110011110011101000100
321211021122211000220012110
4200022110112132131010
5242202242120010040
64411150142221020
7315450250654620
oct40122426363504
97737584026173
102210102110020
11782332029842
122b83ba884770
13130547772a2c
1478d804b4180
153c75327e980
hex2029459e744

2210102110020 has 192 divisors, whose sum is σ = 7315733053440. Its totient is φ = 487976514048.

The previous prime is 2210102109997. The next prime is 2210102110031. The reversal of 2210102110020 is 200112010122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2210102109978 and 2210102110005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1648477 + ... + 2671643.

It is an arithmetic number, because the mean of its divisors is an integer number (38102776320).

Almost surely, 22210102110020 is an apocalyptic number.

2210102110020 is a gapful number since it is divisible by the number (20) 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 2210102110020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3657866526720).

2210102110020 is an abundant number, since it is smaller than the sum of its proper divisors (5105630943420).

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

2210102110020 is a wasteful number, since it uses less digits than its factorization.

2210102110020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023362 (or 1023360 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2210102110020 its reverse (200112010122), we get a palindrome (2410214120142).

The spelling of 2210102110020 in words is "two trillion, two hundred ten billion, one hundred two million, one hundred ten thousand, twenty".