220201140 has 48 divisors (see below), whose sum is σ = 620726400. Its totient is φ = 58323840.

The previous prime is 220201139. The next prime is 220201141. The reversal of 220201140 is 41102022.

It is an interprime number because it is at equal distance from previous prime (220201139) and next prime (220201141).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220201141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3376 + ... + 21255.

It is an arithmetic number, because the mean of its divisors is an integer number (12931800).

Almost surely, 2^220201140 is an apocalyptic number.

220201140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220201140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310363200).

220201140 is an abundant number, since it is smaller than the sum of its proper divisors (400525260).

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

220201140 is a wasteful number, since it uses less digits than its factorization.

220201140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24792 (or 24790 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220201140 is about 14839.1758531261. The cubic root of 220201140 is about 603.8649940206.

Adding to 220201140 its reverse (41102022), we get a palindrome (261303162).

The spelling of 220201140 in words is "two hundred twenty million, two hundred one thousand, one hundred forty".