622020403000 has 64 divisors (see below), whose sum is σ = 1457379050400. Its totient is φ = 248491699200.

The previous prime is 622020402961. The next prime is 622020403001. The reversal of 622020403000 is 304020226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622020403001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391816 + ... + 1182184.

Almost surely, 2^622020403000 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 622020403000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728689525200).

622020403000 is an abundant number, since it is smaller than the sum of its proper divisors (835358647400).

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

622020403000 is a wasteful number, since it uses less digits than its factorization.

622020403000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791177 (or 791163 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 622020403000 its reverse (304020226), we get a palindrome (622324423226).

The spelling of 622020403000 in words is "six hundred twenty-two billion, twenty million, four hundred three thousand".