220143212042320 has 160 divisors (see below), whose sum is σ = 623371566809088. Its totient is φ = 70659948716544.

The previous prime is 220143212042311. The next prime is 220143212042333. The reversal of 220143212042320 is 23240212341022.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181222984 + ... + 182433703.

Almost surely, 2^{220143212042320} is an apocalyptic number.

220143212042320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220143212042320 is an abundant number, since it is smaller than the sum of its proper divisors (403228354766768).

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

220143212042320 is a wasteful number, since it uses less digits than its factorization.

220143212042320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363656777 (or 363656771 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 220143212042320 its reverse (23240212341022), we get a palindrome (243383424383342).

The spelling of 220143212042320 in words is "two hundred twenty trillion, one hundred forty-three billion, two hundred twelve million, forty-two thousand, three hundred twenty".