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10210201122220 = 225117910123772447
BaseRepresentation
bin1001010010010011111101…
…1010010011010110101100
31100011002022110201122021021
42110210333122103112230
52314240442441402340
633414300204343524
72102443205403361
oct224447732232654
940132273648237
1010210201122220
113287138399340
12118a97b844ba4
13590a82a22b98
14274267d68468
1512a8cdc51e4a
hex9493f6935ac

10210201122220 has 192 divisors, whose sum is σ = 23941092188160. Its totient is φ = 3626498304000.

The previous prime is 10210201122217. The next prime is 10210201122263. The reversal of 10210201122220 is 2222110201201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10210201122194 and 10210201122203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4172537037 + ... + 4172539483.

It is an arithmetic number, because the mean of its divisors is an integer number (124693188480).

Almost surely, 210210201122220 is an apocalyptic number.

10210201122220 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 10210201122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11970546094080).

10210201122220 is an abundant number, since it is smaller than the sum of its proper divisors (13730891065940).

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

10210201122220 is a wasteful number, since it uses less digits than its factorization.

10210201122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024 (or 5022 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10210201122220 its reverse (2222110201201), we get a palindrome (12432311323421).

The spelling of 10210201122220 in words is "ten trillion, two hundred ten billion, two hundred one million, one hundred twenty-two thousand, two hundred twenty".