220015431352 has 16 divisors (see below), whose sum is σ = 414833567400. Its totient is φ = 109393146720.

The previous prime is 220015431343. The next prime is 220015431379. The reversal of 220015431352 is 253134510022.

It is a self number, because there is not a number n which added to its sum of digits gives 220015431352.

It is a congruent number.

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, 76819599 + ... + 76822462.

Almost surely, 2^220015431352 is an apocalyptic number.

It is an amenable number.

220015431352 is a deficient number, since it is larger than the sum of its proper divisors (194818136048).

220015431352 is a wasteful number, since it uses less digits than its factorization.

220015431352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153642246 (or 153642242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 220015431352 its reverse (253134510022), we get a palindrome (473149941374).

The spelling of 220015431352 in words is "two hundred twenty billion, fifteen million, four hundred thirty-one thousand, three hundred fifty-two".