220329807940284 has 192 divisors, whose sum is σ = 613852310937600. Its totient is φ = 60184352194560.

The previous prime is 220329807940213. The next prime is 220329807940351. The reversal of 220329807940284 is 482049708923022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 139908492 + ... + 141474540.

It is an arithmetic number, because the mean of its divisors is an integer number (3197147452800).

Almost surely, 2^{220329807940284} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220329807940284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306926155468800).

220329807940284 is an abundant number, since it is smaller than the sum of its proper divisors (393522502997316).

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

220329807940284 is a wasteful number, since it uses less digits than its factorization.

220329807940284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566748 (or 1566746 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 60.

The spelling of 220329807940284 in words is "two hundred twenty trillion, three hundred twenty-nine billion, eight hundred seven million, nine hundred forty thousand, two hundred eighty-four".