611020200 has 192 divisors, whose sum is σ = 2209680000. Its totient is φ = 139614720.

The previous prime is 611020181. The next prime is 611020211. The reversal of 611020200 is 2020116.

611020200 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 (12).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 204316 + ... + 207284.

It is an arithmetic number, because the mean of its divisors is an integer number (11508750).

Almost surely, 2^611020200 is an apocalyptic number.

611020200 is a gapful number since it is divisible by the number (60) 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 611020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1104840000).

611020200 is an abundant number, since it is smaller than the sum of its proper divisors (1598659800).

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

611020200 is a wasteful number, since it uses less digits than its factorization.

611020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009 (or 2986 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 611020200 is about 24718.8227875035. The cubic root of 611020200 is about 848.5651455573.

Adding to 611020200 its reverse (2020116), we get a palindrome (613040316).

The spelling of 611020200 in words is "six hundred eleven million, twenty thousand, two hundred".