220012134544 has 80 divisors (see below), whose sum is σ = 435909600000. Its totient is φ = 107543554560.

The previous prime is 220012134509. The next prime is 220012134557. The reversal of 220012134544 is 445431210022.

It is a super-3 number, since 3×220012134544³ (a number of 35 digits) contains 333 as substring.

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, 157263157 + ... + 157264555.

It is an arithmetic number, because the mean of its divisors is an integer number (5448870000).

Almost surely, 2^220012134544 is an apocalyptic number.

It is an amenable number.

220012134544 is a deficient number, since it is larger than the sum of its proper divisors (215897465456).

220012134544 is a wasteful number, since it uses less digits than its factorization.

220012134544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2336 (or 2330 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 220012134544 its reverse (445431210022), we get a palindrome (665443344566).

The spelling of 220012134544 in words is "two hundred twenty billion, twelve million, one hundred thirty-four thousand, five hundred forty-four".