1081332202 has 4 divisors (see below), whose sum is σ = 1621998306. Its totient is φ = 540666100.

The previous prime is 1081332179. The next prime is 1081332221. The reversal of 1081332202 is 2022331801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 792366201 + 288966001 = 28149^2 + 16999^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270333049 + ... + 270333052.

Almost surely, 2^1081332202 is an apocalyptic number.

1081332202 is a deficient number, since it is larger than the sum of its proper divisors (540666104).

1081332202 is an equidigital number, since it uses as much as digits as its factorization.

1081332202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540666103.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1081332202 is about 32883.6160116250. The cubic root of 1081332202 is about 1026.4072527006.

The spelling of 1081332202 in words is "one billion, eighty-one million, three hundred thirty-two thousand, two hundred two".