220372371 has 6 divisors (see below), whose sum is σ = 318315660. Its totient is φ = 146914908.

The previous prime is 220372337. The next prime is 220372379. The reversal of 220372371 is 173273022.

It is a happy number.

220372371 is a `hidden beast` number, since 220 + 3 + 72 + 371 = 666.

220372371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 220372371 - 2⁶ = 220372307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220372379) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12242901 + ... + 12242918.

It is an arithmetic number, because the mean of its divisors is an integer number (53052610).

Almost surely, 2^220372371 is an apocalyptic number.

220372371 is a deficient number, since it is larger than the sum of its proper divisors (97943289).

220372371 is a wasteful number, since it uses less digits than its factorization.

220372371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24485825 (or 24485822 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 220372371 is about 14844.9442909025. The cubic root of 220372371 is about 604.0214776436.

The spelling of 220372371 in words is "two hundred twenty million, three hundred seventy-two thousand, three hundred seventy-one".