220377105 has 80 divisors (see below), whose sum is σ = 448029120. Its totient is φ = 102736512.

The previous prime is 220377077. The next prime is 220377139. The reversal of 220377105 is 501773022.

It is not a de Polignac number, because 220377105 - 2¹⁰ = 220376081 is a prime.

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 98934 + ... + 101136.

It is an arithmetic number, because the mean of its divisors is an integer number (5600364).

Almost surely, 2^220377105 is an apocalyptic number.

It is an amenable number.

220377105 is an abundant number, since it is smaller than the sum of its proper divisors (227652015).

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

220377105 is a wasteful number, since it uses less digits than its factorization.

220377105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2252 (or 2243 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 220377105 is about 14845.1037382701. The cubic root of 220377105 is about 604.0258027733.

The spelling of 220377105 in words is "two hundred twenty million, three hundred seventy-seven thousand, one hundred five".