220401443132 has 96 divisors (see below), whose sum is σ = 436389402624. Its totient is φ = 96697670400.

The previous prime is 220401443081. The next prime is 220401443147. The reversal of 220401443132 is 231344104022.

It is a super-2 number, since 2×220401443132² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126159083 + ... + 126160829.

It is an arithmetic number, because the mean of its divisors is an integer number (4545722944).

Almost surely, 2^220401443132 is an apocalyptic number.

It is an amenable number.

220401443132 is a deficient number, since it is larger than the sum of its proper divisors (215987959492).

220401443132 is a wasteful number, since it uses less digits than its factorization.

220401443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3139 (or 3137 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 220401443132 its reverse (231344104022), we get a palindrome (451745547154).

The spelling of 220401443132 in words is "two hundred twenty billion, four hundred one million, four hundred forty-three thousand, one hundred thirty-two".