220132021012 has 12 divisors (see below), whose sum is σ = 385288062516. Its totient is φ = 110049717440.

The previous prime is 220132020989. The next prime is 220132021037. The reversal of 220132021012 is 210120231022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 195756693136 + 24375327876 = 442444^2 + 156126^2 .

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, 4042843 + ... + 4096930.

It is an arithmetic number, because the mean of its divisors is an integer number (32107338543).

Almost surely, 2^220132021012 is an apocalyptic number.

It is an amenable number.

220132021012 is a deficient number, since it is larger than the sum of its proper divisors (165156041504).

220132021012 is a wasteful number, since it uses less digits than its factorization.

220132021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8146538 (or 8146536 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 220132021012 its reverse (210120231022), we get a palindrome (430252252034).

The spelling of 220132021012 in words is "two hundred twenty billion, one hundred thirty-two million, twenty-one thousand, twelve".