220002532 has 6 divisors (see below), whose sum is σ = 385004438. Its totient is φ = 110001264.

The previous prime is 220002529. The next prime is 220002533. The reversal of 220002532 is 235200022.

It can be written as a sum of positive squares in only one way, i.e., 148498596 + 71503936 = 12186^2 + 8456^2 .

It is a super-2 number, since 2×220002532² = 96802228172822048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220002533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500313 + ... + 27500320.

Almost surely, 2^220002532 is an apocalyptic number.

It is an amenable number.

220002532 is a deficient number, since it is larger than the sum of its proper divisors (165001906).

220002532 is a wasteful number, since it uses less digits than its factorization.

220002532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55000637 (or 55000635 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 220002532 is about 14832.4823276483. The cubic root of 220002532 is about 603.6833896110.

Adding to 220002532 its reverse (235200022), we get a palindrome (455202554).

The spelling of 220002532 in words is "two hundred twenty million, two thousand, five hundred thirty-two".