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10201122133020 = 22345721383119101
BaseRepresentation
bin1001010001110010001001…
…0000101101010000011100
31100010012212202000012110000
42110130202100231100130
52314113344231224040
633410155242214300
72102002213306200
oct224344220552034
940105782005400
1010201122133020
1132832a9557385
1211890671b4390
1358cc66aa7620
14273a46270b00
1512a54bb71130
hex9472242d41c

10201122133020 has 720 divisors, whose sum is σ = 40572885231648. Its totient is φ = 2126375193600.

The previous prime is 10201122133009. The next prime is 10201122133063. The reversal of 10201122133020 is 2033122110201.

10201122133020 is a `hidden beast` number, since 10 + 201 + 122 + 1 + 330 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10201122132984 and 10201122133002.

It is a congruent number.

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 239 ways as a sum of consecutive naturals, for example, 85591470 + ... + 85710570.

Almost surely, 210201122133020 is an apocalyptic number.

10201122133020 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 10201122133020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20286442615824).

10201122133020 is an abundant number, since it is smaller than the sum of its proper divisors (30371763098628).

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

10201122133020 is a wasteful number, since it uses less digits than its factorization.

10201122133020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119232 (or 119214 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10201122133020 its reverse (2033122110201), we get a palindrome (12234244243221).

The spelling of 10201122133020 in words is "ten trillion, two hundred one billion, one hundred twenty-two million, one hundred thirty-three thousand, twenty".