1331000022202 has 8 divisors (see below), whose sum is σ = 2014816547700. Its totient is φ = 659394506304.

The previous prime is 1331000022179. The next prime is 1331000022217. The reversal of 1331000022202 is 2022200001331.

It can be written as a sum of positive squares in 2 ways, for example, as 1330998308721 + 1713481 = 1153689^2 + 1309^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1331000022202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3052752127 + ... + 3052752562.

Almost surely, 2^{1331000022202} is an apocalyptic number.

1331000022202 is a deficient number, since it is larger than the sum of its proper divisors (683816525498).

1331000022202 is a wasteful number, since it uses less digits than its factorization.

1331000022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105504800.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 1331000022202 its reverse (2022200001331), we get a palindrome (3353200023533).

The spelling of 1331000022202 in words is "one trillion, three hundred thirty-one billion, twenty-two thousand, two hundred two".