220002132 has 48 divisors (see below), whose sum is σ = 589285760. Its totient is φ = 62577792.

The previous prime is 220002131. The next prime is 220002157. The reversal of 220002132 is 231200022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220002131) 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, 13518 + ... + 24954.

Almost surely, 2^220002132 is an apocalyptic number.

It is an amenable number.

220002132 is an abundant number, since it is smaller than the sum of its proper divisors (369283628).

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

220002132 is a wasteful number, since it uses less digits than its factorization.

220002132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11680 (or 11678 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220002132 is about 14832.4688437225. The cubic root of 220002132 is about 603.6830237463.

Adding to 220002132 its reverse (231200022), we get a palindrome (451202154).

The spelling of 220002132 in words is "two hundred twenty million, two thousand, one hundred thirty-two".