220312003220212 has 24 divisors (see below), whose sum is σ = 387439582289760. Its totient is φ = 109616196858720.

The previous prime is 220312003220173. The next prime is 220312003220321. The reversal of 220312003220212 is 212022300213022.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151419262 + ... + 152867317.

It is an arithmetic number, because the mean of its divisors is an integer number (16143315928740).

Almost surely, 2^{220312003220212} is an apocalyptic number.

It is an amenable number.

220312003220212 is a deficient number, since it is larger than the sum of its proper divisors (167127579069548).

220312003220212 is a wasteful number, since it uses less digits than its factorization.

220312003220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304287471 (or 304287469 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 220312003220212 its reverse (212022300213022), we get a palindrome (432334303433234).

The spelling of 220312003220212 in words is "two hundred twenty trillion, three hundred twelve billion, three million, two hundred twenty thousand, two hundred twelve".