220110140 has 36 divisors (see below), whose sum is σ = 473852568. Its totient is φ = 85883520.

The previous prime is 220110049. The next prime is 220110173. The reversal of 220110140 is 41011022.

It is a congruent number.

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, 30347 + ... + 36893.

Almost surely, 2^220110140 is an apocalyptic number.

220110140 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 220110140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (236926284).

220110140 is an abundant number, since it is smaller than the sum of its proper divisors (253742428).

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

220110140 is a wasteful number, since it uses less digits than its factorization.

220110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6638 (or 6595 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 220110140 is about 14836.1093282572. The cubic root of 220110140 is about 603.7817984387.

Adding to 220110140 its reverse (41011022), we get a palindrome (261121162).

The spelling of 220110140 in words is "two hundred twenty million, one hundred ten thousand, one hundred forty".