220011134443232 has 96 divisors (see below), whose sum is σ = 473032313994240. Its totient is φ = 99897510574080.

The previous prime is 220011134443189. The next prime is 220011134443267. The reversal of 220011134443232 is 232344431110022.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

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, 1533459563 + ... + 1533603029.

It is an arithmetic number, because the mean of its divisors is an integer number (4927419937440).

Almost surely, 2^{220011134443232} is an apocalyptic number.

220011134443232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

220011134443232 is an abundant number, since it is smaller than the sum of its proper divisors (253021179551008).

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

220011134443232 is a wasteful number, since it uses less digits than its factorization.

220011134443232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148144 (or 148136 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 220011134443232 its reverse (232344431110022), we get a palindrome (452355565553254).

The spelling of 220011134443232 in words is "two hundred twenty trillion, eleven billion, one hundred thirty-four million, four hundred forty-three thousand, two hundred thirty-two".