201001200322000 has 160 divisors (see below), whose sum is σ = 523732534284960. Its totient is φ = 74169686937600.

The previous prime is 201001200321989. The next prime is 201001200322019. The reversal of 201001200322000 is 223002100102.

201001200322000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 16 ways, for example, as 149893399665216 + 51107800656784 = 12243096^2 + 7148972^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

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, 39431634 + ... + 44236366.

It is an arithmetic number, because the mean of its divisors is an integer number (3273328339281).

Almost surely, 2^{201001200322000} is an apocalyptic number.

201001200322000 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 201001200322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261866267142480).

201001200322000 is an abundant number, since it is smaller than the sum of its proper divisors (322731333962960).

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

201001200322000 is a wasteful number, since it uses less digits than its factorization.

201001200322000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4806378 (or 4806362 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 201001200322000 its reverse (223002100102), we get a palindrome (201224202422102).

The spelling of 201001200322000 in words is "two hundred one trillion, one billion, two hundred million, three hundred twenty-two thousand".