620020776200 has 192 divisors, whose sum is σ = 1703280030720. Its totient is φ = 205400448000.

The previous prime is 620020776197. The next prime is 620020776203. The reversal of 620020776200 is 2677020026.

It is an interprime number because it is at equal distance from previous prime (620020776197) and next prime (620020776203).

It is not an unprimeable number, because it can be changed into a prime (620020776203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28676594 + ... + 28698206.

It is an arithmetic number, because the mean of its divisors is an integer number (8871250160).

Almost surely, 2^620020776200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620020776200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (851640015360).

620020776200 is an abundant number, since it is smaller than the sum of its proper divisors (1083259254520).

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

620020776200 is a wasteful number, since it uses less digits than its factorization.

620020776200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22328 (or 22319 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

Adding to 620020776200 its reverse (2677020026), we get a palindrome (622697796226).

The spelling of 620020776200 in words is "six hundred twenty billion, twenty million, seven hundred seventy-six thousand, two hundred".