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201012221001120 = 25353729358016659
BaseRepresentation
bin101101101101000111001110…
…000001110011110110100000
3222100201120200022000122221120
4231231013032001303312200
5202321341012034013440
61551303423422252240
760224440140003444
oct5555071601636640
9870646608018846
10201012221001120
1159059893417271
121a665622127080
1388214a941a519
14378d087176824
151838bc867cdd0
hexb6d1ce073da0

201012221001120 has 384 divisors, whose sum is σ = 652731650484480. Its totient is φ = 51959756390400.

The previous prime is 201012221001101. The next prime is 201012221001131. The reversal of 201012221001120 is 21100122210102.

201012221001120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 201012221001120.

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, 30186544351 + ... + 30186551009.

It is an arithmetic number, because the mean of its divisors is an integer number (1699822006470).

Almost surely, 2201012221001120 is an apocalyptic number.

201012221001120 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 201012221001120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326365825242240).

201012221001120 is an abundant number, since it is smaller than the sum of its proper divisors (451719429483360).

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

201012221001120 is a wasteful number, since it uses less digits than its factorization.

201012221001120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808 (or 12800 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 201012221001120 its reverse (21100122210102), we get a palindrome (222112343211222).

The spelling of 201012221001120 in words is "two hundred one trillion, twelve billion, two hundred twenty-one million, one thousand, one hundred twenty".