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10020221201120 = 255138392962477
BaseRepresentation
bin1001000111010000001110…
…1110011010101011100000
31022110220221102222200222012
42101310003232122223200
52303132403111413440
633151120455332052
72052636264616364
oct221640356325340
938426842880865
1010020221201120
113213608706789
121159b9b981028
13578b976014a0
14268da49552a4
151259b0304e65
hex91d03b9aae0

10020221201120 has 192 divisors, whose sum is σ = 25829094957120. Its totient is φ = 3651205398528.

The previous prime is 10020221201071. The next prime is 10020221201147. The reversal of 10020221201120 is 2110212202001.

It is a junction number, because it is equal to n+sod(n) for n = 10020221201095 and 10020221201104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160351322 + ... + 160413798.

It is an arithmetic number, because the mean of its divisors is an integer number (134526536235).

Almost surely, 210020221201120 is an apocalyptic number.

10020221201120 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 10020221201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12914547478560).

10020221201120 is an abundant number, since it is smaller than the sum of its proper divisors (15808873756000).

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

10020221201120 is a wasteful number, since it uses less digits than its factorization.

10020221201120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63517 (or 63509 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10020221201120 its reverse (2110212202001), we get a palindrome (12130433403121).

The spelling of 10020221201120 in words is "ten trillion, twenty billion, two hundred twenty-one million, two hundred one thousand, one hundred twenty".