20322200303240 has 64 divisors (see below), whose sum is σ = 50187787652160. Its totient is φ = 7344554238720.

The previous prime is 20322200303203. The next prime is 20322200303269. The reversal of 20322200303240 is 4230300222302.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141605639 + ... + 141749078.

It is an arithmetic number, because the mean of its divisors is an integer number (784184182065).

Almost surely, 2^{20322200303240} is an apocalyptic number.

20322200303240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20322200303240 is an abundant number, since it is smaller than the sum of its proper divisors (29865587348920).

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

20322200303240 is a wasteful number, since it uses less digits than its factorization.

20322200303240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283354902 (or 283354898 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

Adding to 20322200303240 its reverse (4230300222302), we get a palindrome (24552500525542).

The spelling of 20322200303240 in words is "twenty trillion, three hundred twenty-two billion, two hundred million, three hundred three thousand, two hundred forty".