220400240204 has 12 divisors (see below), whose sum is σ = 408388680504. Its totient is φ = 103717760064.

The previous prime is 220400240189. The next prime is 220400240233. The reversal of 220400240204 is 402042004022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1620589934 + ... + 1620590069.

It is an arithmetic number, because the mean of its divisors is an integer number (34032390042).

Almost surely, 2^220400240204 is an apocalyptic number.

It is an amenable number.

220400240204 is a deficient number, since it is larger than the sum of its proper divisors (187988440300).

220400240204 is a wasteful number, since it uses less digits than its factorization.

220400240204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241180024 (or 3241180022 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 220400240204 its reverse (402042004022), we get a palindrome (622442244226).

The spelling of 220400240204 in words is "two hundred twenty billion, four hundred million, two hundred forty thousand, two hundred four".