220445530450 has 24 divisors (see below), whose sum is σ = 410048634672. Its totient is φ = 88173922320.

The previous prime is 220445530439. The next prime is 220445530469. The reversal of 220445530450 is 54035544022.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1055617 + ... + 1247083.

It is an arithmetic number, because the mean of its divisors is an integer number (17085359778).

Almost surely, 2^220445530450 is an apocalyptic number.

220445530450 is a deficient number, since it is larger than the sum of its proper divisors (189603104222).

220445530450 is a wasteful number, since it uses less digits than its factorization.

220445530450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214506 (or 214501 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 220445530450 in words is "two hundred twenty billion, four hundred forty-five million, five hundred thirty thousand, four hundred fifty".