20020300652 has 36 divisors (see below), whose sum is σ = 38345623848. Its totient is φ = 9070459200.

The previous prime is 20020300649. The next prime is 20020300661. The reversal of 20020300652 is 25600302002.

It is a happy number.

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 11 ways as a sum of consecutive naturals, for example, 4818608 + ... + 4822760.

It is an arithmetic number, because the mean of its divisors is an integer number (1065156218).

Almost surely, 2^20020300652 is an apocalyptic number.

20020300652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020300652 is a deficient number, since it is larger than the sum of its proper divisors (18325323196).

20020300652 is a wasteful number, since it uses less digits than its factorization.

20020300652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4830 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 20020300652 its reverse (25600302002), we get a palindrome (45620602654).

The spelling of 20020300652 in words is "twenty billion, twenty million, three hundred thousand, six hundred fifty-two".