2001062700 has 432 divisors, whose sum is σ = 7882370496. Its totient is φ = 413337600.

The previous prime is 2001062671. The next prime is 2001062711. The reversal of 2001062700 is 72601002.

It is a happy number.

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

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 143 ways as a sum of consecutive naturals, for example, 4340470 + ... + 4340930.

It is an arithmetic number, because the mean of its divisors is an integer number (18246228).

Almost surely, 2^2001062700 is an apocalyptic number.

2001062700 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 2001062700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3941185248).

2001062700 is an abundant number, since it is smaller than the sum of its proper divisors (5881307796).

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

2001062700 is a wasteful number, since it uses less digits than its factorization.

2001062700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 2001062700 is about 44733.2393193250. The cubic root of 2001062700 is about 1260.1441633990.

Adding to 2001062700 its reverse (72601002), we get a palindrome (2073663702).

The spelling of 2001062700 in words is "two billion, one million, sixty-two thousand, seven hundred".