220132212131 has 16 divisors (see below), whose sum is σ = 244734029568. Its totient is φ = 196627046400.

The previous prime is 220132212121. The next prime is 220132212151. The reversal of 220132212131 is 131212231022.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220132212131 is a prime.

It is a super-2 number, since 2×220132212131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220132212121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7820675 + ... + 7848771.

It is an arithmetic number, because the mean of its divisors is an integer number (15295876848).

Almost surely, 2^220132212131 is an apocalyptic number.

220132212131 is a deficient number, since it is larger than the sum of its proper divisors (24601817437).

220132212131 is a wasteful number, since it uses less digits than its factorization.

220132212131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47582.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 220132212131 its reverse (131212231022), we get a palindrome (351344443153).

The spelling of 220132212131 in words is "two hundred twenty billion, one hundred thirty-two million, two hundred twelve thousand, one hundred thirty-one".