220420415514 has 32 divisors (see below), whose sum is σ = 482798312640. Its totient is φ = 66672145152.

The previous prime is 220420415513. The next prime is 220420415533. The reversal of 220420415514 is 415514024022.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220420415513) 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, 23943727 + ... + 23952930.

It is an arithmetic number, because the mean of its divisors is an integer number (15087447270).

Almost surely, 2^220420415514 is an apocalyptic number.

220420415514 is an abundant number, since it is smaller than the sum of its proper divisors (262377897126).

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

220420415514 is a wasteful number, since it uses less digits than its factorization.

220420415514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47896734.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 220420415514 its reverse (415514024022), we get a palindrome (635934439536).

The spelling of 220420415514 in words is "two hundred twenty billion, four hundred twenty million, four hundred fifteen thousand, five hundred fourteen".