63052352220 has 144 divisors (see below), whose sum is σ = 208982985120. Its totient is φ = 14109596160.

The previous prime is 63052352203. The next prime is 63052352281. The reversal of 63052352220 is 2225325036.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 239655 + ... + 428414.

It is an arithmetic number, because the mean of its divisors is an integer number (1451270730).

Almost surely, 2^63052352220 is an apocalyptic number.

63052352220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63052352220 is an abundant number, since it is smaller than the sum of its proper divisors (145930632900).

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

63052352220 is a wasteful number, since it uses less digits than its factorization.

63052352220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668116 (or 668103 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 63052352220 its reverse (2225325036), we get a palindrome (65277677256).

The spelling of 63052352220 in words is "sixty-three billion, fifty-two million, three hundred fifty-two thousand, two hundred twenty".