220000503307350 has 96 divisors (see below), whose sum is σ = 549707165061120. Its totient is φ = 58226703840000.

The previous prime is 220000503307349. The next prime is 220000503307357. The reversal of 220000503307350 is 53703305000022.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000503307357) 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, 3831450 + ... + 21323250.

It is an arithmetic number, because the mean of its divisors is an integer number (5726116302720).

Almost surely, 2^{220000503307350} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220000503307350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (274853582530560).

220000503307350 is an abundant number, since it is smaller than the sum of its proper divisors (329706661753770).

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

220000503307350 is a wasteful number, since it uses less digits than its factorization.

220000503307350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17492446 (or 17492441 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 30.

Adding to 220000503307350 its reverse (53703305000022), we get a palindrome (273703808307372).

The spelling of 220000503307350 in words is "two hundred twenty trillion, five hundred three million, three hundred seven thousand, three hundred fifty".