220334400552 has 64 divisors (see below), whose sum is σ = 634122011520. Its totient is φ = 62493170688.

The previous prime is 220334400541. The next prime is 220334400569. The reversal of 220334400552 is 255004433022.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4763533 + ... + 4809564.

It is an arithmetic number, because the mean of its divisors is an integer number (9908156430).

Almost surely, 2^220334400552 is an apocalyptic number.

It is an amenable number.

220334400552 is an abundant number, since it is smaller than the sum of its proper divisors (413787610968).

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

220334400552 is a wasteful number, since it uses less digits than its factorization.

220334400552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9573250 (or 9573246 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 220334400552 its reverse (255004433022), we get a palindrome (475338833574).

The spelling of 220334400552 in words is "two hundred twenty billion, three hundred thirty-four million, four hundred thousand, five hundred fifty-two".