220031112002 has 8 divisors (see below), whose sum is σ = 355434873276. Its totient is φ = 101552820912.

The previous prime is 220031111981. The next prime is 220031112019. The reversal of 220031112002 is 200211130022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 176006259961 + 44024852041 = 419531^2 + 209821^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4231367513 + ... + 4231367564.

Almost surely, 2^220031112002 is an apocalyptic number.

220031112002 is a deficient number, since it is larger than the sum of its proper divisors (135403761274).

220031112002 is a wasteful number, since it uses less digits than its factorization.

220031112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8462735092.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 220031112002 its reverse (200211130022), we get a palindrome (420242242024).

The spelling of 220031112002 in words is "two hundred twenty billion, thirty-one million, one hundred twelve thousand, two".