220840527245 has 16 divisors (see below), whose sum is σ = 292030983552. Its totient is φ = 159289623360.

The previous prime is 220840527223. The next prime is 220840527283. The reversal of 220840527245 is 542725048022.

It is not a de Polignac number, because 220840527245 - 2¹⁴ = 220840510861 is a prime.

It is a Duffinian number.

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, 39503561 + ... + 39509150.

It is an arithmetic number, because the mean of its divisors is an integer number (18251936472).

Almost surely, 2^220840527245 is an apocalyptic number.

It is an amenable number.

220840527245 is a deficient number, since it is larger than the sum of its proper divisors (71190456307).

220840527245 is a wasteful number, since it uses less digits than its factorization.

220840527245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79012772.

The product of its (nonzero) digits is 358400, while the sum is 41.

The spelling of 220840527245 in words is "two hundred twenty billion, eight hundred forty million, five hundred twenty-seven thousand, two hundred forty-five".