220140412 has 24 divisors (see below), whose sum is σ = 409250016. Its totient is φ = 103254528.

The previous prime is 220140407. The next prime is 220140419. The reversal of 220140412 is 214041022.

220140412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220140419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16113 + ... + 26455.

It is an arithmetic number, because the mean of its divisors is an integer number (17052084).

Almost surely, 2^220140412 is an apocalyptic number.

It is an amenable number.

220140412 is a deficient number, since it is larger than the sum of its proper divisors (189109604).

220140412 is a wasteful number, since it uses less digits than its factorization.

220140412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10677 (or 10675 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 220140412 is about 14837.1295067476. The cubic root of 220140412 is about 603.8094767709.

Adding to 220140412 its reverse (214041022), we get a palindrome (434181434).

The spelling of 220140412 in words is "two hundred twenty million, one hundred forty thousand, four hundred twelve".