20222203002320 has 40 divisors (see below), whose sum is σ = 51290860344480. Its totient is φ = 7353528364160.

The previous prime is 20222203002307. The next prime is 20222203002359. The reversal of 20222203002320 is 2320030222202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 20222203002292 and 20222203002301.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489887190 + ... + 11489888949.

It is an arithmetic number, because the mean of its divisors is an integer number (1282271508612).

Almost surely, 2^{20222203002320} is an apocalyptic number.

20222203002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222203002320 is an abundant number, since it is smaller than the sum of its proper divisors (31068657342160).

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

20222203002320 is a wasteful number, since it uses less digits than its factorization.

20222203002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979776163 (or 22979776157 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20222203002320 its reverse (2320030222202), we get a palindrome (22542233224522).

The spelling of 20222203002320 in words is "twenty trillion, two hundred twenty-two billion, two hundred three million, two thousand, three hundred twenty".