220353320214 has 32 divisors (see below), whose sum is σ = 489739530240. Its totient is φ = 73441283976.

The previous prime is 220353320191. The next prime is 220353320233. The reversal of 220353320214 is 412023353022.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

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, 140419 + ... + 678545.

It is an arithmetic number, because the mean of its divisors is an integer number (15304360320).

Almost surely, 2^220353320214 is an apocalyptic number.

220353320214 is an abundant number, since it is smaller than the sum of its proper divisors (269386210026).

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

220353320214 is a wasteful number, since it uses less digits than its factorization.

220353320214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545721 (or 545715 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 220353320214 its reverse (412023353022), we get a palindrome (632376673236).

The spelling of 220353320214 in words is "two hundred twenty billion, three hundred fifty-three million, three hundred twenty thousand, two hundred fourteen".