220132012 has 12 divisors (see below), whose sum is σ = 388971856. Its totient is φ = 108997200.

The previous prime is 220131971. The next prime is 220132013. The reversal of 220132012 is 210231022.

It is a junction number, because it is equal to n+sod(n) for n = 220131983 and 220132001.

It is not an unprimeable number, because it can be changed into a prime (220132013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266739 + ... + 267562.

Almost surely, 2^220132012 is an apocalyptic number.

It is an amenable number.

220132012 is a deficient number, since it is larger than the sum of its proper divisors (168839844).

220132012 is a wasteful number, since it uses less digits than its factorization.

220132012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534408 (or 534406 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220132012 is about 14836.8464304245. The cubic root of 220132012 is about 603.8017967269.

Adding to 220132012 its reverse (210231022), we get a palindrome (430363034).

It can be divided in two parts, 22013 and 2012, that added together give a square (24025 = 155²).

The spelling of 220132012 in words is "two hundred twenty million, one hundred thirty-two thousand, twelve".